57147415907 has 2 divisors, whose sum is σ = 57147415908. Its totient is φ = 57147415906.

The previous prime is 57147415841. The next prime is 57147415909. The reversal of 57147415907 is 70951474175.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57147415907 is a prime.

Together with 57147415909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57147415909) 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, 28573707953 + 28573707954.

It is an arithmetic number, because the mean of its divisors is an integer number (28573707954).

Almost surely, 2^57147415907 is an apocalyptic number.

57147415907 is a deficient number, since it is larger than the sum of its proper divisors (1).

57147415907 is an equidigital number, since it uses as much as digits as its factorization.

57147415907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 57147415907 in words is "fifty-seven billion, one hundred forty-seven million, four hundred fifteen thousand, nine hundred seven".