58540393 has 2 divisors, whose sum is σ = 58540394. Its totient is φ = 58540392.

The previous prime is 58540351. The next prime is 58540397. The reversal of 58540393 is 39304585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50083929 + 8456464 = 7077^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 58540393 - 2¹⁷ = 58409321 is a prime.

It is a super-2 number, since 2×58540393² = 6853955225188898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58540397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29270196 + 29270197.

It is an arithmetic number, because the mean of its divisors is an integer number (29270197).

Almost surely, 2^58540393 is an apocalyptic number.

It is an amenable number.

58540393 is a deficient number, since it is larger than the sum of its proper divisors (1).

58540393 is an equidigital number, since it uses as much as digits as its factorization.

58540393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 58540393 is about 7651.1693877472. The cubic root of 58540393 is about 388.2861304760.

The spelling of 58540393 in words is "fifty-eight million, five hundred forty thousand, three hundred ninety-three".