242464793 has 2 divisors, whose sum is σ = 242464794. Its totient is φ = 242464792.

The previous prime is 242464763. The next prime is 242464799. The reversal of 242464793 is 397464242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126945289 + 115519504 = 11267^2 + 10748^2 .

It is a cyclic number.

It is not a de Polignac number, because 242464793 - 2²⁴ = 225687577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242464793.

It is not a weakly prime, because it can be changed into another prime (242464799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121232396 + 121232397.

It is an arithmetic number, because the mean of its divisors is an integer number (121232397).

Almost surely, 2^242464793 is an apocalyptic number.

It is an amenable number.

242464793 is a deficient number, since it is larger than the sum of its proper divisors (1).

242464793 is an equidigital number, since it uses as much as digits as its factorization.

242464793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 242464793 is about 15571.2810327217. The cubic root of 242464793 is about 623.5666721200.

The spelling of 242464793 in words is "two hundred forty-two million, four hundred sixty-four thousand, seven hundred ninety-three".