99992242351 has 2 divisors, whose sum is σ = 99992242352. Its totient is φ = 99992242350.

The previous prime is 99992242321. The next prime is 99992242451. The reversal of 99992242351 is 15324229999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99992242351 - 2⁷ = 99992242223 is a prime.

It is a super-2 number, since 2×99992242351² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99992242292 and 99992242301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99992242321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996121175 + 49996121176.

It is an arithmetic number, because the mean of its divisors is an integer number (49996121176).

Almost surely, 2^99992242351 is an apocalyptic number.

99992242351 is a deficient number, since it is larger than the sum of its proper divisors (1).

99992242351 is an equidigital number, since it uses as much as digits as its factorization.

99992242351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280, while the sum is 55.

The spelling of 99992242351 in words is "ninety-nine billion, nine hundred ninety-two million, two hundred forty-two thousand, three hundred fifty-one".