6798537511 has 2 divisors, whose sum is σ = 6798537512. Its totient is φ = 6798537510.

The previous prime is 6798537419. The next prime is 6798537601. The reversal of 6798537511 is 1157358976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6798537511 - 2²¹ = 6796440359 is a prime.

It is a super-2 number, since 2×6798537511² = 92440224576948150242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6798517511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399268755 + 3399268756.

It is an arithmetic number, because the mean of its divisors is an integer number (3399268756).

Almost surely, 2^6798537511 is an apocalyptic number.

6798537511 is a deficient number, since it is larger than the sum of its proper divisors (1).

6798537511 is an equidigital number, since it uses as much as digits as its factorization.

6798537511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 52.

The square root of 6798537511 is about 82453.2443934137. The cubic root of 6798537511 is about 1894.4006441064.

The spelling of 6798537511 in words is "six billion, seven hundred ninety-eight million, five hundred thirty-seven thousand, five hundred eleven".