60573865817 has 2 divisors, whose sum is σ = 60573865818. Its totient is φ = 60573865816.

The previous prime is 60573865789. The next prime is 60573865823. The reversal of 60573865817 is 71856837506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60337044496 + 236821321 = 245636^2 + 15389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60573865817 is a prime.

It is not a weakly prime, because it can be changed into another prime (60573865897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30286932908 + 30286932909.

It is an arithmetic number, because the mean of its divisors is an integer number (30286932909).

Almost surely, 2^60573865817 is an apocalyptic number.

It is an amenable number.

60573865817 is a deficient number, since it is larger than the sum of its proper divisors (1).

60573865817 is an equidigital number, since it uses as much as digits as its factorization.

60573865817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 60573865817 in words is "sixty billion, five hundred seventy-three million, eight hundred sixty-five thousand, eight hundred seventeen".