56807004739 has 2 divisors, whose sum is σ = 56807004740. Its totient is φ = 56807004738.

The previous prime is 56807004601. The next prime is 56807004797. The reversal of 56807004739 is 93740070865.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56807004739 - 2¹⁵ = 56806971971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56807004692 and 56807004701.

It is not a weakly prime, because it can be changed into another prime (56807001739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28403502369 + 28403502370.

It is an arithmetic number, because the mean of its divisors is an integer number (28403502370).

Almost surely, 2^56807004739 is an apocalyptic number.

56807004739 is a deficient number, since it is larger than the sum of its proper divisors (1).

56807004739 is an equidigital number, since it uses as much as digits as its factorization.

56807004739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 56807004739 in words is "fifty-six billion, eight hundred seven million, four thousand, seven hundred thirty-nine".