99965351 has 2 divisors, whose sum is σ = 99965352. Its totient is φ = 99965350.

The previous prime is 99965329. The next prime is 99965353. The reversal of 99965351 is 15356999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99965351 - 2¹⁸ = 99703207 is a prime.

Together with 99965353, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99965296 and 99965305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99965353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49982675 + 49982676.

It is an arithmetic number, because the mean of its divisors is an integer number (49982676).

Almost surely, 2^99965351 is an apocalyptic number.

99965351 is a deficient number, since it is larger than the sum of its proper divisors (1).

99965351 is an equidigital number, since it uses as much as digits as its factorization.

99965351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 328050, while the sum is 47.

The square root of 99965351 is about 9998.2673999048. The cubic root of 99965351 is about 464.1052683646.

The spelling of 99965351 in words is "ninety-nine million, nine hundred sixty-five thousand, three hundred fifty-one".