57426703837 has 2 divisors, whose sum is σ = 57426703838. Its totient is φ = 57426703836.

The previous prime is 57426703823. The next prime is 57426703903. The reversal of 57426703837 is 73830762475.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48151280356 + 9275423481 = 219434^2 + 96309^2 .

It is a cyclic number.

It is not a de Polignac number, because 57426703837 - 2¹¹ = 57426701789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57426701837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28713351918 + 28713351919.

It is an arithmetic number, because the mean of its divisors is an integer number (28713351919).

Almost surely, 2^57426703837 is an apocalyptic number.

It is an amenable number.

57426703837 is a deficient number, since it is larger than the sum of its proper divisors (1).

57426703837 is an equidigital number, since it uses as much as digits as its factorization.

57426703837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 57426703837 in words is "fifty-seven billion, four hundred twenty-six million, seven hundred three thousand, eight hundred thirty-seven".