6791437061369 has 2 divisors, whose sum is σ = 6791437061370. Its totient is φ = 6791437061368.

The previous prime is 6791437061137. The next prime is 6791437061401. The reversal of 6791437061369 is 9631607341976.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5192952228025 + 1598484833344 = 2278805^2 + 1264312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6791437061369 is a prime.

It is a super-2 number, since 2×6791437061369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6791437069369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395718530684 + 3395718530685.

It is an arithmetic number, because the mean of its divisors is an integer number (3395718530685).

Almost surely, 2^{6791437061369} is an apocalyptic number.

It is an amenable number.

6791437061369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6791437061369 is an equidigital number, since it uses as much as digits as its factorization.

6791437061369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30862944, while the sum is 62.

The spelling of 6791437061369 in words is "six trillion, seven hundred ninety-one billion, four hundred thirty-seven million, sixty-one thousand, three hundred sixty-nine".