2690122133 has 2 divisors, whose sum is σ = 2690122134. Its totient is φ = 2690122132.

The previous prime is 2690122103. The next prime is 2690122181. The reversal of 2690122133 is 3312210962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2688111409 + 2010724 = 51847^2 + 1418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690122133 - 2⁶ = 2690122069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2690122096 and 2690122105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690122103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345061066 + 1345061067.

It is an arithmetic number, because the mean of its divisors is an integer number (1345061067).

Almost surely, 2^2690122133 is an apocalyptic number.

It is an amenable number.

2690122133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690122133 is an equidigital number, since it uses as much as digits as its factorization.

2690122133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2690122133 is about 51866.3873139435. The cubic root of 2690122133 is about 1390.7764640295.

The spelling of 2690122133 in words is "two billion, six hundred ninety million, one hundred twenty-two thousand, one hundred thirty-three".