58920991 has 2 divisors, whose sum is σ = 58920992. Its totient is φ = 58920990.

The previous prime is 58920971. The next prime is 58921003. The reversal of 58920991 is 19902985.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58920991 - 2⁹ = 58920479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58920971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29460495 + 29460496.

It is an arithmetic number, because the mean of its divisors is an integer number (29460496).

Almost surely, 2^58920991 is an apocalyptic number.

58920991 is a deficient number, since it is larger than the sum of its proper divisors (1).

58920991 is an equidigital number, since it uses as much as digits as its factorization.

58920991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 58920991 is about 7676.0009770713. Note that the first 3 decimals coincide. The cubic root of 58920991 is about 389.1257889580.

The spelling of 58920991 in words is "fifty-eight million, nine hundred twenty thousand, nine hundred ninety-one".