420592188113 has 2 divisors, whose sum is σ = 420592188114. Its totient is φ = 420592188112.

The previous prime is 420592188089. The next prime is 420592188143. The reversal of 420592188113 is 311881295024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420567814144 + 24373969 = 648512^2 + 4937^2 .

It is a cyclic number.

It is not a de Polignac number, because 420592188113 - 2⁸ = 420592187857 is a prime.

It is not a weakly prime, because it can be changed into another prime (420592188143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210296094056 + 210296094057.

It is an arithmetic number, because the mean of its divisors is an integer number (210296094057).

Almost surely, 2^420592188113 is an apocalyptic number.

It is an amenable number.

420592188113 is a deficient number, since it is larger than the sum of its proper divisors (1).

420592188113 is an equidigital number, since it uses as much as digits as its factorization.

420592188113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 420592188113 in words is "four hundred twenty billion, five hundred ninety-two million, one hundred eighty-eight thousand, one hundred thirteen".