2690914517 has 2 divisors, whose sum is σ = 2690914518. Its totient is φ = 2690914516.

The previous prime is 2690914507. The next prime is 2690914519. The reversal of 2690914517 is 7154190962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2427631441 + 263283076 = 49271^2 + 16226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690914517 - 2³⁰ = 1617172693 is a prime.

Together with 2690914519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690914519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345457258 + 1345457259.

It is an arithmetic number, because the mean of its divisors is an integer number (1345457259).

Almost surely, 2^2690914517 is an apocalyptic number.

It is an amenable number.

2690914517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690914517 is an equidigital number, since it uses as much as digits as its factorization.

2690914517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 2690914517 is about 51874.0254559062. The cubic root of 2690914517 is about 1390.9130031627.

The spelling of 2690914517 in words is "two billion, six hundred ninety million, nine hundred fourteen thousand, five hundred seventeen".