242204377 has 2 divisors, whose sum is σ = 242204378. Its totient is φ = 242204376.

The previous prime is 242204323. The next prime is 242204383. The reversal of 242204377 is 773402242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226924096 + 15280281 = 15064^2 + 3909^2 .

It is a cyclic number.

It is not a de Polignac number, because 242204377 - 2¹⁵ = 242171609 is a prime.

It is not a weakly prime, because it can be changed into another prime (242204387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121102188 + 121102189.

It is an arithmetic number, because the mean of its divisors is an integer number (121102189).

Almost surely, 2^242204377 is an apocalyptic number.

It is an amenable number.

242204377 is a deficient number, since it is larger than the sum of its proper divisors (1).

242204377 is an equidigital number, since it uses as much as digits as its factorization.

242204377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 242204377 is about 15562.9167253443. The cubic root of 242204377 is about 623.3433477250.

The spelling of 242204377 in words is "two hundred forty-two million, two hundred four thousand, three hundred seventy-seven".