58433818661 has 2 divisors, whose sum is σ = 58433818662. Its totient is φ = 58433818660.

The previous prime is 58433818657. The next prime is 58433818669. The reversal of 58433818661 is 16681833485.

58433818661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30947494561 + 27486324100 = 175919^2 + 165790^2 .

It is a cyclic number.

It is not a de Polignac number, because 58433818661 - 2² = 58433818657 is a prime.

It is a super-2 number, since 2×58433818661² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58433818669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29216909330 + 29216909331.

It is an arithmetic number, because the mean of its divisors is an integer number (29216909331).

Almost surely, 2^58433818661 is an apocalyptic number.

It is an amenable number.

58433818661 is a deficient number, since it is larger than the sum of its proper divisors (1).

58433818661 is an equidigital number, since it uses as much as digits as its factorization.

58433818661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 53.

The spelling of 58433818661 in words is "fifty-eight billion, four hundred thirty-three million, eight hundred eighteen thousand, six hundred sixty-one".