99954331 has 2 divisors, whose sum is σ = 99954332. Its totient is φ = 99954330.

The previous prime is 99954293. The next prime is 99954409. The reversal of 99954331 is 13345999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99954331 - 2¹¹ = 99952283 is a prime.

It is a super-2 number, since 2×99954331² = 19981736571315122, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (99954431) 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, 49977165 + 49977166.

It is an arithmetic number, because the mean of its divisors is an integer number (49977166).

Almost surely, 2^99954331 is an apocalyptic number.

99954331 is a deficient number, since it is larger than the sum of its proper divisors (1).

99954331 is an equidigital number, since it uses as much as digits as its factorization.

99954331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 43.

The square root of 99954331 is about 9997.7162892333. The cubic root of 99954331 is about 464.0882136953.

The spelling of 99954331 in words is "ninety-nine million, nine hundred fifty-four thousand, three hundred thirty-one".