89953319 has 2 divisors, whose sum is σ = 89953320. Its totient is φ = 89953318.

The previous prime is 89953249. The next prime is 89953321. The reversal of 89953319 is 91335998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89953319 - 2¹⁶ = 89887783 is a prime.

It is a super-2 number, since 2×89953319² = 16183199198231522, which contains 22 as substring.

Together with 89953321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89953399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44976659 + 44976660.

It is an arithmetic number, because the mean of its divisors is an integer number (44976660).

Almost surely, 2^89953319 is an apocalyptic number.

89953319 is a deficient number, since it is larger than the sum of its proper divisors (1).

89953319 is an equidigital number, since it uses as much as digits as its factorization.

89953319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 89953319 is about 9484.3723566718. The cubic root of 89953319 is about 448.0629810876.

The spelling of 89953319 in words is "eighty-nine million, nine hundred fifty-three thousand, three hundred nineteen".