89580137099 has 2 divisors, whose sum is σ = 89580137100. Its totient is φ = 89580137098.

The previous prime is 89580137081. The next prime is 89580137111. The reversal of 89580137099 is 99073108598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89580137099 - 2⁸ = 89580136843 is a prime.

It is a super-2 number, since 2×89580137099² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89580137599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44790068549 + 44790068550.

It is an arithmetic number, because the mean of its divisors is an integer number (44790068550).

Almost surely, 2^89580137099 is an apocalyptic number.

89580137099 is a deficient number, since it is larger than the sum of its proper divisors (1).

89580137099 is an equidigital number, since it uses as much as digits as its factorization.

89580137099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 89580137099 in words is "eighty-nine billion, five hundred eighty million, one hundred thirty-seven thousand, ninety-nine".