89135699053 has 2 divisors, whose sum is σ = 89135699054. Its totient is φ = 89135699052.

The previous prime is 89135699033. The next prime is 89135699069. The reversal of 89135699053 is 35099653198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71985963204 + 17149735849 = 268302^2 + 130957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89135699053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89135699033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44567849526 + 44567849527.

It is an arithmetic number, because the mean of its divisors is an integer number (44567849527).

Almost surely, 2^89135699053 is an apocalyptic number.

It is an amenable number.

89135699053 is a deficient number, since it is larger than the sum of its proper divisors (1).

89135699053 is an equidigital number, since it uses as much as digits as its factorization.

89135699053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7873200, while the sum is 58.

The spelling of 89135699053 in words is "eighty-nine billion, one hundred thirty-five million, six hundred ninety-nine thousand, fifty-three".