99901319 has 4 divisors (see below), whose sum is σ = 114172944. Its totient is φ = 85629696.

The previous prime is 99901301. The next prime is 99901363. The reversal of 99901319 is 91310999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91310999 = 13 ⋅7023923.

It is a cyclic number.

It is not a de Polignac number, because 99901319 - 2⁸ = 99901063 is a prime.

It is a super-2 number, since 2×99901319² = 19960547075879522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99901619) 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 in 3 ways as a sum of consecutive naturals, for example, 7135802 + ... + 7135815.

It is an arithmetic number, because the mean of its divisors is an integer number (28543236).

Almost surely, 2^99901319 is an apocalyptic number.

99901319 is a deficient number, since it is larger than the sum of its proper divisors (14271625).

99901319 is a wasteful number, since it uses less digits than its factorization.

99901319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271624.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 99901319 is about 9995.0647321566. The cubic root of 99901319 is about 464.0061542361.

The spelling of 99901319 in words is "ninety-nine million, nine hundred one thousand, three hundred nineteen".