58453981693 has 2 divisors, whose sum is σ = 58453981694. Its totient is φ = 58453981692.

The previous prime is 58453981681. The next prime is 58453981739. The reversal of 58453981693 is 39618935485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46292964964 + 12161016729 = 215158^2 + 110277^2 .

It is a cyclic number.

It is not a de Polignac number, because 58453981693 - 2¹⁷ = 58453850621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58453981673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29226990846 + 29226990847.

It is an arithmetic number, because the mean of its divisors is an integer number (29226990847).

Almost surely, 2^58453981693 is an apocalyptic number.

It is an amenable number.

58453981693 is a deficient number, since it is larger than the sum of its proper divisors (1).

58453981693 is an equidigital number, since it uses as much as digits as its factorization.

58453981693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 61.

The spelling of 58453981693 in words is "fifty-eight billion, four hundred fifty-three million, nine hundred eighty-one thousand, six hundred ninety-three".