Search a number
-
+
461120669 is a prime number
BaseRepresentation
bin11011011111000…
…010010010011101
31012010200100122022
4123133002102131
51421021330134
6113431225525
714266314062
oct3337022235
91163610568
10461120669
11217321869
1210a5182a5
13746c1689
1445354c69
152a73852e
hex1b7c249d

461120669 has 2 divisors, whose sum is σ = 461120670. Its totient is φ = 461120668.

The previous prime is 461120623. The next prime is 461120687. The reversal of 461120669 is 966021164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243204025 + 217916644 = 15595^2 + 14762^2 .

It is a cyclic number.

It is not a de Polignac number, because 461120669 - 224 = 444343453 is a prime.

It is a super-2 number, since 2×4611206692 = 425264542758015122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461120689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230560334 + 230560335.

It is an arithmetic number, because the mean of its divisors is an integer number (230560335).

Almost surely, 2461120669 is an apocalyptic number.

It is an amenable number.

461120669 is a deficient number, since it is larger than the sum of its proper divisors (1).

461120669 is an equidigital number, since it uses as much as digits as its factorization.

461120669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 461120669 is about 21473.7204275365. The cubic root of 461120669 is about 772.5706342621.

The spelling of 461120669 in words is "four hundred sixty-one million, one hundred twenty thousand, six hundred sixty-nine".