242194499 has 2 divisors, whose sum is σ = 242194500. Its totient is φ = 242194498.

The previous prime is 242194441. The next prime is 242194517. The reversal of 242194499 is 994491242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242194499 - 2²⁰ = 241145923 is a prime.

It is a super-2 number, since 2×242194499² = 117316350691722002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242194999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121097249 + 121097250.

It is an arithmetic number, because the mean of its divisors is an integer number (121097250).

Almost surely, 2^242194499 is an apocalyptic number.

242194499 is a deficient number, since it is larger than the sum of its proper divisors (1).

242194499 is an equidigital number, since it uses as much as digits as its factorization.

242194499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 242194499 is about 15562.5993651446. The cubic root of 242194499 is about 623.3348735191.

The spelling of 242194499 in words is "two hundred forty-two million, one hundred ninety-four thousand, four hundred ninety-nine".