89527792821913 has 2 divisors, whose sum is σ = 89527792821914. Its totient is φ = 89527792821912.

The previous prime is 89527792821899. The next prime is 89527792821931. The reversal of 89527792821913 is 31912829772598.

Together with next prime (89527792821931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67349645862489 + 22178146959424 = 8206683^2 + 4709368^2 .

It is a cyclic number.

It is not a de Polignac number, because 89527792821913 - 2⁴¹ = 87328769566361 is a prime.

It is not a weakly prime, because it can be changed into another prime (89527792821983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44763896410956 + 44763896410957.

It is an arithmetic number, because the mean of its divisors is an integer number (44763896410957).

Almost surely, 2^{89527792821913} is an apocalyptic number.

It is an amenable number.

89527792821913 is a deficient number, since it is larger than the sum of its proper divisors (1).

89527792821913 is an equidigital number, since it uses as much as digits as its factorization.

89527792821913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274337280, while the sum is 73.

The spelling of 89527792821913 in words is "eighty-nine trillion, five hundred twenty-seven billion, seven hundred ninety-two million, eight hundred twenty-one thousand, nine hundred thirteen".