57497733347 has 2 divisors, whose sum is σ = 57497733348. Its totient is φ = 57497733346.

The previous prime is 57497733343. The next prime is 57497733409. The reversal of 57497733347 is 74333779475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57497733347 - 2² = 57497733343 is a prime.

It is not a weakly prime, because it can be changed into another prime (57497733343) 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, 28748866673 + 28748866674.

It is an arithmetic number, because the mean of its divisors is an integer number (28748866674).

Almost surely, 2^57497733347 is an apocalyptic number.

57497733347 is a deficient number, since it is larger than the sum of its proper divisors (1).

57497733347 is an equidigital number, since it uses as much as digits as its factorization.

57497733347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46675440, while the sum is 59.

The spelling of 57497733347 in words is "fifty-seven billion, four hundred ninety-seven million, seven hundred thirty-three thousand, three hundred forty-seven".