Search a number
-
+
3869274379 is a prime number
BaseRepresentation
bin1110011010100000…
…0111000100001011
3100222122201111121111
43212220013010023
530411013240004
61435535551151
7164612201215
oct34650070413
910878644544
103869274379
111706117123
128bb98b4b7
13498810889
14289c455b5
15179a51a04
hexe6a0710b

3869274379 has 2 divisors, whose sum is σ = 3869274380. Its totient is φ = 3869274378.

The previous prime is 3869274349. The next prime is 3869274503. The reversal of 3869274379 is 9734729683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3869274379 - 229 = 3332403467 is a prime.

It is a super-4 number, since 4×38692743794 (a number of 39 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (3869274319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934637189 + 1934637190.

It is an arithmetic number, because the mean of its divisors is an integer number (1934637190).

Almost surely, 23869274379 is an apocalyptic number.

3869274379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3869274379 is an equidigital number, since it uses as much as digits as its factorization.

3869274379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 58.

The square root of 3869274379 is about 62203.4916945986. The cubic root of 3869274379 is about 1569.9163381927.

The spelling of 3869274379 in words is "three billion, eight hundred sixty-nine million, two hundred seventy-four thousand, three hundred seventy-nine".