58909091 has 2 divisors, whose sum is σ = 58909092. Its totient is φ = 58909090.

The previous prime is 58909073. The next prime is 58909127. The reversal of 58909091 is 19090985.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58909091 - 2⁶ = 58909027 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (58909031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29454545 + 29454546.

It is an arithmetic number, because the mean of its divisors is an integer number (29454546).

Almost surely, 2^58909091 is an apocalyptic number.

58909091 is a deficient number, since it is larger than the sum of its proper divisors (1).

58909091 is an equidigital number, since it uses as much as digits as its factorization.

58909091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 58909091 is about 7675.2257947242. The cubic root of 58909091 is about 389.0995905490.

The spelling of 58909091 in words is "fifty-eight million, nine hundred nine thousand, ninety-one".