58020742961 has 2 divisors, whose sum is σ = 58020742962. Its totient is φ = 58020742960.

The previous prime is 58020742873. The next prime is 58020742979. The reversal of 58020742961 is 16924702085.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50245912336 + 7774830625 = 224156^2 + 88175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58020742961 is a prime.

It is a super-2 number, since 2×58020742961² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58020742061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29010371480 + 29010371481.

It is an arithmetic number, because the mean of its divisors is an integer number (29010371481).

Almost surely, 2^58020742961 is an apocalyptic number.

It is an amenable number.

58020742961 is a deficient number, since it is larger than the sum of its proper divisors (1).

58020742961 is an equidigital number, since it uses as much as digits as its factorization.

58020742961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 58020742961 in words is "fifty-eight billion, twenty million, seven hundred forty-two thousand, nine hundred sixty-one".