56374630847 has 2 divisors, whose sum is σ = 56374630848. Its totient is φ = 56374630846.

The previous prime is 56374630703. The next prime is 56374630909. The reversal of 56374630847 is 74803647365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56374630847 - 2¹² = 56374626751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56374680847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28187315423 + 28187315424.

It is an arithmetic number, because the mean of its divisors is an integer number (28187315424).

Almost surely, 2^56374630847 is an apocalyptic number.

56374630847 is a deficient number, since it is larger than the sum of its proper divisors (1).

56374630847 is an equidigital number, since it uses as much as digits as its factorization.

56374630847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 56374630847 in words is "fifty-six billion, three hundred seventy-four million, six hundred thirty thousand, eight hundred forty-seven".