242308699 has 2 divisors, whose sum is σ = 242308700. Its totient is φ = 242308698.

The previous prime is 242308639. The next prime is 242308711. The reversal of 242308699 is 996803242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242308699 - 2⁷ = 242308571 is a prime.

It is a super-2 number, since 2×242308699² = 117427011222145202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242308609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121154349 + 121154350.

It is an arithmetic number, because the mean of its divisors is an integer number (121154350).

Almost surely, 2^242308699 is an apocalyptic number.

242308699 is a deficient number, since it is larger than the sum of its proper divisors (1).

242308699 is an equidigital number, since it uses as much as digits as its factorization.

242308699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 242308699 is about 15566.2679856156. The cubic root of 242308699 is about 623.4328301302.

The spelling of 242308699 in words is "two hundred forty-two million, three hundred eight thousand, six hundred ninety-nine".