57374067173 has 2 divisors, whose sum is σ = 57374067174. Its totient is φ = 57374067172.

The previous prime is 57374067169. The next prime is 57374067239. The reversal of 57374067173 is 37176047375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52364541889 + 5009525284 = 228833^2 + 70778^2 .

It is a cyclic number.

It is not a de Polignac number, because 57374067173 - 2² = 57374067169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57374060173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28687033586 + 28687033587.

It is an arithmetic number, because the mean of its divisors is an integer number (28687033587).

Almost surely, 2^57374067173 is an apocalyptic number.

It is an amenable number.

57374067173 is a deficient number, since it is larger than the sum of its proper divisors (1).

57374067173 is an equidigital number, since it uses as much as digits as its factorization.

57374067173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2593080, while the sum is 50.

The spelling of 57374067173 in words is "fifty-seven billion, three hundred seventy-four million, sixty-seven thousand, one hundred seventy-three".