Search a number
-
+
8470674479 is a prime number
BaseRepresentation
bin1111110001110010…
…00011110000101111
3210212100001211220102
413320321003300233
5114321443040404
63520311541315
7416624354651
oct77071036057
923770054812
108470674479
113657525123
12178498a83b
13a4cbcb227
145a4dc86d1
153489be71e
hex1f8e43c2f

8470674479 has 2 divisors, whose sum is σ = 8470674480. Its totient is φ = 8470674478.

The previous prime is 8470674463. The next prime is 8470674493. The reversal of 8470674479 is 9744760748.

It is a happy number.

8470674479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8470674479 - 24 = 8470674463 is a prime.

It is a super-2 number, since 2×84706744792 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8470614479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235337239 + 4235337240.

It is an arithmetic number, because the mean of its divisors is an integer number (4235337240).

Almost surely, 28470674479 is an apocalyptic number.

8470674479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470674479 is an equidigital number, since it uses as much as digits as its factorization.

8470674479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The square root of 8470674479 is about 92036.2671939709. The cubic root of 8470674479 is about 2038.4778533025.

The spelling of 8470674479 in words is "eight billion, four hundred seventy million, six hundred seventy-four thousand, four hundred seventy-nine".