56907673 has 2 divisors, whose sum is σ = 56907674. Its totient is φ = 56907672.

The previous prime is 56907671. The next prime is 56907689. The reversal of 56907673 is 37670965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 2782224 = 7357^2 + 1668^2 .

It is a cyclic number.

It is not a de Polignac number, because 56907673 - 2¹ = 56907671 is a prime.

Together with 56907671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56907671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28453836 + 28453837.

It is an arithmetic number, because the mean of its divisors is an integer number (28453837).

Almost surely, 2^56907673 is an apocalyptic number.

It is an amenable number.

56907673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56907673 is an equidigital number, since it uses as much as digits as its factorization.

56907673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 56907673 is about 7543.7174522910. The cubic root of 56907673 is about 384.6422110324.

The spelling of 56907673 in words is "fifty-six million, nine hundred seven thousand, six hundred seventy-three".