2690887295 has 4 divisors (see below), whose sum is σ = 3229064760. Its totient is φ = 2152709832.

The previous prime is 2690887267. The next prime is 2690887301. The reversal of 2690887295 is 5927880962.

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 2690887295 - 2¹⁴ = 2690870911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2690887295.

It is a congruent 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, 269088725 + ... + 269088734.

It is an arithmetic number, because the mean of its divisors is an integer number (807266190).

Almost surely, 2^2690887295 is an apocalyptic number.

2690887295 is a deficient number, since it is larger than the sum of its proper divisors (538177465).

2690887295 is an equidigital number, since it uses as much as digits as its factorization.

2690887295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538177464.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 2690887295 is about 51873.7630695904. The cubic root of 2690887295 is about 1390.9083128662.

The spelling of 2690887295 in words is "two billion, six hundred ninety million, eight hundred eighty-seven thousand, two hundred ninety-five".