242595877 has 2 divisors, whose sum is σ = 242595878. Its totient is φ = 242595876.

The previous prime is 242595827. The next prime is 242595883. The reversal of 242595877 is 778595242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121903681 + 120692196 = 11041^2 + 10986^2 .

It is a cyclic number.

It is not a de Polignac number, because 242595877 - 2¹⁵ = 242563109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242595877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242595827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121297938 + 121297939.

It is an arithmetic number, because the mean of its divisors is an integer number (121297939).

Almost surely, 2^242595877 is an apocalyptic number.

It is an amenable number.

242595877 is a deficient number, since it is larger than the sum of its proper divisors (1).

242595877 is an equidigital number, since it uses as much as digits as its factorization.

242595877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 49.

The square root of 242595877 is about 15575.4896231226. The cubic root of 242595877 is about 623.6790250473.

The spelling of 242595877 in words is "two hundred forty-two million, five hundred ninety-five thousand, eight hundred seventy-seven".