2690717772959 has 2 divisors, whose sum is σ = 2690717772960. Its totient is φ = 2690717772958.

The previous prime is 2690717772931. The next prime is 2690717772973. The reversal of 2690717772959 is 9592777170962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2690717772959 - 2²⁴ = 2690700995743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2690717772892 and 2690717772901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690717772989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345358886479 + 1345358886480.

It is an arithmetic number, because the mean of its divisors is an integer number (1345358886480).

Almost surely, 2^{2690717772959} is an apocalyptic number.

2690717772959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690717772959 is an equidigital number, since it uses as much as digits as its factorization.

2690717772959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210039480, while the sum is 71.

The spelling of 2690717772959 in words is "two trillion, six hundred ninety billion, seven hundred seventeen million, seven hundred seventy-two thousand, nine hundred fifty-nine".