242526799 has 2 divisors, whose sum is σ = 242526800. Its totient is φ = 242526798.

The previous prime is 242526769. The next prime is 242526803. The reversal of 242526799 is 997625242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242526799 - 2¹⁹ = 242002511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242526769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121263399 + 121263400.

It is an arithmetic number, because the mean of its divisors is an integer number (121263400).

Almost surely, 2^242526799 is an apocalyptic number.

242526799 is a deficient number, since it is larger than the sum of its proper divisors (1).

242526799 is an equidigital number, since it uses as much as digits as its factorization.

242526799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 242526799 is about 15573.2719426587. The cubic root of 242526799 is about 623.6198229014.

The spelling of 242526799 in words is "two hundred forty-two million, five hundred twenty-six thousand, seven hundred ninety-nine".