242192953 has 2 divisors, whose sum is σ = 242192954. Its totient is φ = 242192952.

The previous prime is 242192917. The next prime is 242192957. The reversal of 242192953 is 359291242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210743289 + 31449664 = 14517^2 + 5608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242192953 is a prime.

It is not a weakly prime, because it can be changed into another prime (242192957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121096476 + 121096477.

It is an arithmetic number, because the mean of its divisors is an integer number (121096477).

Almost surely, 2^242192953 is an apocalyptic number.

It is an amenable number.

242192953 is a deficient number, since it is larger than the sum of its proper divisors (1).

242192953 is an equidigital number, since it uses as much as digits as its factorization.

242192953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 242192953 is about 15562.5496946998. The cubic root of 242192953 is about 623.3335472052. Note that the first 3 decimals are identical.

It can be divided in two parts, 24219 and 2953, that added together give a palindrome (27172).

The spelling of 242192953 in words is "two hundred forty-two million, one hundred ninety-two thousand, nine hundred fifty-three".