99481199 has 2 divisors, whose sum is σ = 99481200. Its totient is φ = 99481198.

The previous prime is 99481183. The next prime is 99481237. The reversal of 99481199 is 99118499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99481199 - 2⁴ = 99481183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99481099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49740599 + 49740600.

It is an arithmetic number, because the mean of its divisors is an integer number (49740600).

Almost surely, 2^99481199 is an apocalyptic number.

99481199 is a deficient number, since it is larger than the sum of its proper divisors (1).

99481199 is an equidigital number, since it uses as much as digits as its factorization.

99481199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 50.

The square root of 99481199 is about 9974.0262181328. The cubic root of 99481199 is about 463.3548042543.

The spelling of 99481199 in words is "ninety-nine million, four hundred eighty-one thousand, one hundred ninety-nine".