58693899221 has 2 divisors, whose sum is σ = 58693899222. Its totient is φ = 58693899220.

The previous prime is 58693899149. The next prime is 58693899223. The reversal of 58693899221 is 12299839685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47269282225 + 11424616996 = 217415^2 + 106886^2 .

It is a cyclic number.

It is not a de Polignac number, because 58693899221 - 2¹⁸ = 58693637077 is a prime.

Together with 58693899223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58693899223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29346949610 + 29346949611.

It is an arithmetic number, because the mean of its divisors is an integer number (29346949611).

Almost surely, 2^58693899221 is an apocalyptic number.

It is an amenable number.

58693899221 is a deficient number, since it is larger than the sum of its proper divisors (1).

58693899221 is an equidigital number, since it uses as much as digits as its factorization.

58693899221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 62.

The spelling of 58693899221 in words is "fifty-eight billion, six hundred ninety-three million, eight hundred ninety-nine thousand, two hundred twenty-one".