2690296249 has 2 divisors, whose sum is σ = 2690296250. Its totient is φ = 2690296248.

The previous prime is 2690296187. The next prime is 2690296267. The reversal of 2690296249 is 9426920962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2607940624 + 82355625 = 51068^2 + 9075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690296249 - 2¹³ = 2690288057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2690290249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345148124 + 1345148125.

It is an arithmetic number, because the mean of its divisors is an integer number (1345148125).

Almost surely, 2^2690296249 is an apocalyptic number.

It is an amenable number.

2690296249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690296249 is an equidigital number, since it uses as much as digits as its factorization.

2690296249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 2690296249 is about 51868.0657919688. The cubic root of 2690296249 is about 1390.8064690129.

The spelling of 2690296249 in words is "two billion, six hundred ninety million, two hundred ninety-six thousand, two hundred forty-nine".