58131929 has 2 divisors, whose sum is σ = 58131930. Its totient is φ = 58131928.

The previous prime is 58131917. The next prime is 58131943. The reversal of 58131929 is 92913185.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 2181529 = 7480^2 + 1477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58131929 is a prime.

It is a super-2 number, since 2×58131929² = 6758642338522082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58131892 and 58131901.

It is not a weakly prime, because it can be changed into another prime (58131949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29065964 + 29065965.

It is an arithmetic number, because the mean of its divisors is an integer number (29065965).

Almost surely, 2^58131929 is an apocalyptic number.

It is an amenable number.

58131929 is a deficient number, since it is larger than the sum of its proper divisors (1).

58131929 is an equidigital number, since it uses as much as digits as its factorization.

58131929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 38.

The square root of 58131929 is about 7624.4297491681. The cubic root of 58131929 is about 387.3809365732.

The spelling of 58131929 in words is "fifty-eight million, one hundred thirty-one thousand, nine hundred twenty-nine".