2690747315 has 4 divisors (see below), whose sum is σ = 3228896784. Its totient is φ = 2152597848.

The previous prime is 2690747309. The next prime is 2690747329. The reversal of 2690747315 is 5137470962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2690747315 - 2¹⁰ = 2690746291 is a prime.

It is a super-2 number, since 2×2690747315² = 14480242226359418450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269074727 + ... + 269074736.

It is an arithmetic number, because the mean of its divisors is an integer number (807224196).

Almost surely, 2^2690747315 is an apocalyptic number.

2690747315 is a deficient number, since it is larger than the sum of its proper divisors (538149469).

2690747315 is an equidigital number, since it uses as much as digits as its factorization.

2690747315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538149468.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 2690747315 is about 51872.4138150520. The cubic root of 2690747315 is about 1390.8841940904.

The spelling of 2690747315 in words is "two billion, six hundred ninety million, seven hundred forty-seven thousand, three hundred fifteen".