57428745373 has 2 divisors, whose sum is σ = 57428745374. Its totient is φ = 57428745372.

The previous prime is 57428745221. The next prime is 57428745377. The reversal of 57428745373 is 37354782475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51643926009 + 5784819364 = 227253^2 + 76058^2 .

It is a cyclic number.

It is not a de Polignac number, because 57428745373 - 2²⁹ = 56891874461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57428745377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28714372686 + 28714372687.

It is an arithmetic number, because the mean of its divisors is an integer number (28714372687).

Almost surely, 2^57428745373 is an apocalyptic number.

It is an amenable number.

57428745373 is a deficient number, since it is larger than the sum of its proper divisors (1).

57428745373 is an equidigital number, since it uses as much as digits as its factorization.

57428745373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19756800, while the sum is 55.

The spelling of 57428745373 in words is "fifty-seven billion, four hundred twenty-eight million, seven hundred forty-five thousand, three hundred seventy-three".