2696407816969 has 2 divisors, whose sum is σ = 2696407816970. Its totient is φ = 2696407816968.

The previous prime is 2696407816943. The next prime is 2696407816981. The reversal of 2696407816969 is 9696187046962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1963397871369 + 733009945600 = 1401213^2 + 856160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2696407816969 - 2¹⁷ = 2696407685897 is a prime.

It is a super-2 number, since 2×2696407816969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2696407816909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348203908484 + 1348203908485.

It is an arithmetic number, because the mean of its divisors is an integer number (1348203908485).

Almost surely, 2^{2696407816969} is an apocalyptic number.

It is an amenable number.

2696407816969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696407816969 is an equidigital number, since it uses as much as digits as its factorization.

2696407816969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423263232, while the sum is 73.

The spelling of 2696407816969 in words is "two trillion, six hundred ninety-six billion, four hundred seven million, eight hundred sixteen thousand, nine hundred sixty-nine".