2797090551 has 6 divisors (see below), whose sum is σ = 4040241920. Its totient is φ = 1864727028.

The previous prime is 2797090547. The next prime is 2797090553. The reversal of 2797090551 is 1550907972.

2797090551 is a `hidden beast` number, since 2 + 7 + 9 + 7 + 0 + 90 + 551 = 666.

It is not a de Polignac number, because 2797090551 - 2² = 2797090547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2797090497 and 2797090506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797090553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155393911 + ... + 155393928.

Almost surely, 2^2797090551 is an apocalyptic number.

2797090551 is a deficient number, since it is larger than the sum of its proper divisors (1243151369).

2797090551 is a wasteful number, since it uses less digits than its factorization.

2797090551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310787845 (or 310787842 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The square root of 2797090551 is about 52887.5273670456. The cubic root of 2797090551 is about 1408.9713925536.

The spelling of 2797090551 in words is "two billion, seven hundred ninety-seven million, ninety thousand, five hundred fifty-one".