6990712496527 has 2 divisors, whose sum is σ = 6990712496528. Its totient is φ = 6990712496526.

The previous prime is 6990712496519. The next prime is 6990712496653. The reversal of 6990712496527 is 7256942170996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6990712496527 - 2³ = 6990712496519 is a prime.

It is a super-2 number, since 2×6990712496527² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6990712499527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495356248263 + 3495356248264.

It is an arithmetic number, because the mean of its divisors is an integer number (3495356248264).

Almost surely, 2^{6990712496527} is an apocalyptic number.

6990712496527 is a deficient number, since it is larger than the sum of its proper divisors (1).

6990712496527 is an equidigital number, since it uses as much as digits as its factorization.

6990712496527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102876480, while the sum is 67.

The spelling of 6990712496527 in words is "six trillion, nine hundred ninety billion, seven hundred twelve million, four hundred ninety-six thousand, five hundred twenty-seven".