57930718453 has 2 divisors, whose sum is σ = 57930718454. Its totient is φ = 57930718452.

The previous prime is 57930718451. The next prime is 57930718487. The reversal of 57930718453 is 35481703975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52202196484 + 5728521969 = 228478^2 + 75687^2 .

It is a cyclic number.

It is not a de Polignac number, because 57930718453 - 2¹ = 57930718451 is a prime.

Together with 57930718451, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57930718453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57930718451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28965359226 + 28965359227.

It is an arithmetic number, because the mean of its divisors is an integer number (28965359227).

Almost surely, 2^57930718453 is an apocalyptic number.

It is an amenable number.

57930718453 is a deficient number, since it is larger than the sum of its proper divisors (1).

57930718453 is an equidigital number, since it uses as much as digits as its factorization.

57930718453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 57930718453 in words is "fifty-seven billion, nine hundred thirty million, seven hundred eighteen thousand, four hundred fifty-three".