57013740137 has 2 divisors, whose sum is σ = 57013740138. Its totient is φ = 57013740136.

The previous prime is 57013740067. The next prime is 57013740143. The reversal of 57013740137 is 73104731075.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55687032361 + 1326707776 = 235981^2 + 36424^2 .

It is a cyclic number.

It is not a de Polignac number, because 57013740137 - 2¹² = 57013736041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57013740137.

It is not a weakly prime, because it can be changed into another prime (57013740197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28506870068 + 28506870069.

It is an arithmetic number, because the mean of its divisors is an integer number (28506870069).

Almost surely, 2^57013740137 is an apocalyptic number.

It is an amenable number.

57013740137 is a deficient number, since it is larger than the sum of its proper divisors (1).

57013740137 is an equidigital number, since it uses as much as digits as its factorization.

57013740137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 57013740137 in words is "fifty-seven billion, thirteen million, seven hundred forty thousand, one hundred thirty-seven".