6242697089 has 2 divisors, whose sum is σ = 6242697090. Its totient is φ = 6242697088.

The previous prime is 6242697049. The next prime is 6242697101. The reversal of 6242697089 is 9807962426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3298549489 + 2944147600 = 57433^2 + 54260^2 .

It is a cyclic number.

It is not a de Polignac number, because 6242697089 - 2¹² = 6242692993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6242697089.

It is not a weakly prime, because it can be changed into another prime (6242697029) 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, 3121348544 + 3121348545.

It is an arithmetic number, because the mean of its divisors is an integer number (3121348545).

Almost surely, 2^6242697089 is an apocalyptic number.

It is an amenable number.

6242697089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242697089 is an equidigital number, since it uses as much as digits as its factorization.

6242697089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 6242697089 is about 79010.7403395260. The cubic root of 6242697089 is about 1841.2980255915.

The spelling of 6242697089 in words is "six billion, two hundred forty-two million, six hundred ninety-seven thousand, eighty-nine".