2690393159 has 2 divisors, whose sum is σ = 2690393160. Its totient is φ = 2690393158.

The previous prime is 2690393149. The next prime is 2690393177. The reversal of 2690393159 is 9513930962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2690393159 - 2¹⁶ = 2690327623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690393149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345196579 + 1345196580.

It is an arithmetic number, because the mean of its divisors is an integer number (1345196580).

Almost surely, 2^2690393159 is an apocalyptic number.

2690393159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690393159 is an equidigital number, since it uses as much as digits as its factorization.

2690393159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 2690393159 is about 51868.9999807207. Note that the first 4 decimals coincide. The cubic root of 2690393159 is about 1390.8231687149.

The spelling of 2690393159 in words is "two billion, six hundred ninety million, three hundred ninety-three thousand, one hundred fifty-nine".