58381913 has 2 divisors, whose sum is σ = 58381914. Its totient is φ = 58381912.

The previous prime is 58381871. The next prime is 58381931. The reversal of 58381913 is 31918385.

Together with next prime (58381931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37295449 + 21086464 = 6107^2 + 4592^2 .

It is a cyclic number.

It is not a de Polignac number, because 58381913 - 2²⁰ = 57333337 is a prime.

It is not a weakly prime, because it can be changed into another prime (58381963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29190956 + 29190957.

It is an arithmetic number, because the mean of its divisors is an integer number (29190957).

Almost surely, 2^58381913 is an apocalyptic number.

It is an amenable number.

58381913 is a deficient number, since it is larger than the sum of its proper divisors (1).

58381913 is an equidigital number, since it uses as much as digits as its factorization.

58381913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 58381913 is about 7640.8057821149. The cubic root of 58381913 is about 387.9354256265.

The spelling of 58381913 in words is "fifty-eight million, three hundred eighty-one thousand, nine hundred thirteen".