461926957 has 2 divisors, whose sum is σ = 461926958. Its totient is φ = 461926956.

The previous prime is 461926943. The next prime is 461926961. The reversal of 461926957 is 759629164.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437186281 + 24740676 = 20909^2 + 4974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461926957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461926957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461926357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230963478 + 230963479.

It is an arithmetic number, because the mean of its divisors is an integer number (230963479).

Almost surely, 2^461926957 is an apocalyptic number.

It is an amenable number.

461926957 is a deficient number, since it is larger than the sum of its proper divisors (1).

461926957 is an equidigital number, since it uses as much as digits as its factorization.

461926957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 461926957 is about 21492.4860590859. The cubic root of 461926957 is about 773.0206623221.

The spelling of 461926957 in words is "four hundred sixty-one million, nine hundred twenty-six thousand, nine hundred fifty-seven".