57293349739 has 2 divisors, whose sum is σ = 57293349740. Its totient is φ = 57293349738.

The previous prime is 57293349719. The next prime is 57293349791. The reversal of 57293349739 is 93794339275.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57293349739 is a prime.

It is not a weakly prime, because it can be changed into another prime (57293349719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28646674869 + 28646674870.

It is an arithmetic number, because the mean of its divisors is an integer number (28646674870).

Almost surely, 2^57293349739 is an apocalyptic number.

57293349739 is a deficient number, since it is larger than the sum of its proper divisors (1).

57293349739 is an equidigital number, since it uses as much as digits as its factorization.

57293349739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38578680, while the sum is 61.

The spelling of 57293349739 in words is "fifty-seven billion, two hundred ninety-three million, three hundred forty-nine thousand, seven hundred thirty-nine".