58321397 has 2 divisors, whose sum is σ = 58321398. Its totient is φ = 58321396.

The previous prime is 58321363. The next prime is 58321409. The reversal of 58321397 is 79312385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40462321 + 17859076 = 6361^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 58321397 - 2¹⁶ = 58255861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58321397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58321327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29160698 + 29160699.

It is an arithmetic number, because the mean of its divisors is an integer number (29160699).

Almost surely, 2^58321397 is an apocalyptic number.

It is an amenable number.

58321397 is a deficient number, since it is larger than the sum of its proper divisors (1).

58321397 is an equidigital number, since it uses as much as digits as its factorization.

58321397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 58321397 is about 7636.8447018386. The cubic root of 58321397 is about 387.8013406268.

The spelling of 58321397 in words is "fifty-eight million, three hundred twenty-one thousand, three hundred ninety-seven".