99214331 has 2 divisors, whose sum is σ = 99214332. Its totient is φ = 99214330.

The previous prime is 99214327. The next prime is 99214361. The reversal of 99214331 is 13341299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99214331 - 2² = 99214327 is a prime.

It is a super-2 number, since 2×99214331² = 19686966951555122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99214361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49607165 + 49607166.

It is an arithmetic number, because the mean of its divisors is an integer number (49607166).

Almost surely, 2^99214331 is an apocalyptic number.

99214331 is a deficient number, since it is larger than the sum of its proper divisors (1).

99214331 is an equidigital number, since it uses as much as digits as its factorization.

99214331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 99214331 is about 9960.6390859221. The cubic root of 99214331 is about 462.9401017510.

The spelling of 99214331 in words is "ninety-nine million, two hundred fourteen thousand, three hundred thirty-one".