99202919 has 2 divisors, whose sum is σ = 99202920. Its totient is φ = 99202918.

The previous prime is 99202913. The next prime is 99202921. The reversal of 99202919 is 91920299.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99202919 is a prime.

It is a super-2 number, since 2×99202919² = 19682438276241122, which contains 22 as substring.

Together with 99202921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99202913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49601459 + 49601460.

It is an arithmetic number, because the mean of its divisors is an integer number (49601460).

Almost surely, 2^99202919 is an apocalyptic number.

99202919 is a deficient number, since it is larger than the sum of its proper divisors (1).

99202919 is an equidigital number, since it uses as much as digits as its factorization.

99202919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 99202919 is about 9960.0662146393. The cubic root of 99202919 is about 462.9223513751.

The spelling of 99202919 in words is "ninety-nine million, two hundred two thousand, nine hundred nineteen".