461070557 has 2 divisors, whose sum is σ = 461070558. Its totient is φ = 461070556.

The previous prime is 461070503. The next prime is 461070559. The reversal of 461070557 is 755070164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386869561 + 74200996 = 19669^2 + 8614^2 .

It is a cyclic number.

It is not a de Polignac number, because 461070557 - 2⁸ = 461070301 is a prime.

Together with 461070559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461070559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230535278 + 230535279.

It is an arithmetic number, because the mean of its divisors is an integer number (230535279).

Almost surely, 2^461070557 is an apocalyptic number.

It is an amenable number.

461070557 is a deficient number, since it is larger than the sum of its proper divisors (1).

461070557 is an equidigital number, since it uses as much as digits as its factorization.

461070557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 461070557 is about 21472.5535742724. The cubic root of 461070557 is about 772.5426470383.

The spelling of 461070557 in words is "four hundred sixty-one million, seventy thousand, five hundred fifty-seven".