99348331 has 2 divisors, whose sum is σ = 99348332. Its totient is φ = 99348330.

The previous prime is 99348317. The next prime is 99348349. The reversal of 99348331 is 13384399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99348331 - 2⁵ = 99348299 is a prime.

It is a super-2 number, since 2×99348331² = 19740181744971122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99348631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49674165 + 49674166.

It is an arithmetic number, because the mean of its divisors is an integer number (49674166).

Almost surely, 2^99348331 is an apocalyptic number.

99348331 is a deficient number, since it is larger than the sum of its proper divisors (1).

99348331 is an equidigital number, since it uses as much as digits as its factorization.

99348331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 99348331 is about 9967.3632922654. The cubic root of 99348331 is about 463.1484253739.

The spelling of 99348331 in words is "ninety-nine million, three hundred forty-eight thousand, three hundred thirty-one".