89132942579 has 2 divisors, whose sum is σ = 89132942580. Its totient is φ = 89132942578.

The previous prime is 89132942551. The next prime is 89132942597. The reversal of 89132942579 is 97524923198.

Together with next prime (89132942597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89132942579 - 2²⁴ = 89116165363 is a prime.

It is a super-2 number, since 2×89132942579² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (89138942579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44566471289 + 44566471290.

It is an arithmetic number, because the mean of its divisors is an integer number (44566471290).

Almost surely, 2^89132942579 is an apocalyptic number.

89132942579 is a deficient number, since it is larger than the sum of its proper divisors (1).

89132942579 is an equidigital number, since it uses as much as digits as its factorization.

89132942579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 59.

The spelling of 89132942579 in words is "eighty-nine billion, one hundred thirty-two million, nine hundred forty-two thousand, five hundred seventy-nine".