6242692217 has 2 divisors, whose sum is σ = 6242692218. Its totient is φ = 6242692216.

The previous prime is 6242692153. The next prime is 6242692219. The reversal of 6242692217 is 7122962426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3389102656 + 2853589561 = 58216^2 + 53419^2 .

It is a cyclic number.

It is not a de Polignac number, because 6242692217 - 2⁶ = 6242692153 is a prime.

It is a super-2 number, since 2×6242692217² = 77942412232384750178, which contains 22 as substring.

Together with 6242692219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6242692219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121346108 + 3121346109.

It is an arithmetic number, because the mean of its divisors is an integer number (3121346109).

Almost surely, 2^6242692217 is an apocalyptic number.

It is an amenable number.

6242692217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242692217 is an equidigital number, since it uses as much as digits as its factorization.

6242692217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 6242692217 is about 79010.7095082686. The cubic root of 6242692217 is about 1841.2975465888.

The spelling of 6242692217 in words is "six billion, two hundred forty-two million, six hundred ninety-two thousand, two hundred seventeen".