57200400347 has 2 divisors, whose sum is σ = 57200400348. Its totient is φ = 57200400346.

The previous prime is 57200400343. The next prime is 57200400401. The reversal of 57200400347 is 74300400275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57200400347 - 2² = 57200400343 is a prime.

It is not a weakly prime, because it can be changed into another prime (57200400343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28600200173 + 28600200174.

It is an arithmetic number, because the mean of its divisors is an integer number (28600200174).

Almost surely, 2^57200400347 is an apocalyptic number.

57200400347 is a deficient number, since it is larger than the sum of its proper divisors (1).

57200400347 is an equidigital number, since it uses as much as digits as its factorization.

57200400347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 57200400347 in words is "fifty-seven billion, two hundred million, four hundred thousand, three hundred forty-seven".