2690975279 has 8 divisors (see below), whose sum is σ = 2786628960. Its totient is φ = 2595512416.

The previous prime is 2690975251. The next prime is 2690975291. The reversal of 2690975279 is 9725790962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2690975279 - 2¹⁶ = 2690909743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690975249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18692 + ... + 75705.

It is an arithmetic number, because the mean of its divisors is an integer number (348328620).

Almost surely, 2^2690975279 is an apocalyptic number.

2690975279 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2690975279 is a deficient number, since it is larger than the sum of its proper divisors (95653681).

2690975279 is an equidigital number, since it uses as much as digits as its factorization.

2690975279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95409.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The square root of 2690975279 is about 51874.6111214340. The cubic root of 2690975279 is about 1390.9234722206.

The spelling of 2690975279 in words is "two billion, six hundred ninety million, nine hundred seventy-five thousand, two hundred seventy-nine".