58921397 has 2 divisors, whose sum is σ = 58921398. Its totient is φ = 58921396.

The previous prime is 58921351. The next prime is 58921411. The reversal of 58921397 is 79312985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 12327121 = 6826^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 58921397 - 2⁶ = 58921333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58921307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29460698 + 29460699.

It is an arithmetic number, because the mean of its divisors is an integer number (29460699).

Almost surely, 2^58921397 is an apocalyptic number.

It is an amenable number.

58921397 is a deficient number, since it is larger than the sum of its proper divisors (1).

58921397 is an equidigital number, since it uses as much as digits as its factorization.

58921397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 58921397 is about 7676.0274230881. The cubic root of 58921397 is about 389.1266827238.

The spelling of 58921397 in words is "fifty-eight million, nine hundred twenty-one thousand, three hundred ninety-seven".