58991629 has 2 divisors, whose sum is σ = 58991630. Its totient is φ = 58991628.

The previous prime is 58991587. The next prime is 58991659. The reversal of 58991629 is 92619985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44756100 + 14235529 = 6690^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 58991629 - 2⁷ = 58991501 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 (58991659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29495814 + 29495815.

It is an arithmetic number, because the mean of its divisors is an integer number (29495815).

Almost surely, 2^58991629 is an apocalyptic number.

It is an amenable number.

58991629 is a deficient number, since it is larger than the sum of its proper divisors (1).

58991629 is an equidigital number, since it uses as much as digits as its factorization.

58991629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 49.

The square root of 58991629 is about 7680.6008228523. The cubic root of 58991629 is about 389.2812292628.

The spelling of 58991629 in words is "fifty-eight million, nine hundred ninety-one thousand, six hundred twenty-nine".