2692898091 has 48 divisors (see below), whose sum is σ = 4306093792. Its totient is φ = 1611187200.

The previous prime is 2692898077. The next prime is 2692898123. The reversal of 2692898091 is 1908982962.

It is not a de Polignac number, because 2692898091 - 2¹¹ = 2692896043 is a prime.

It is a super-2 number, since 2×2692898091² = 14503400257022888562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2692898051) 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 47 ways as a sum of consecutive naturals, for example, 1211361 + ... + 1213581.

Almost surely, 2^2692898091 is an apocalyptic number.

2692898091 is a deficient number, since it is larger than the sum of its proper divisors (1613195701).

2692898091 is a wasteful number, since it uses less digits than its factorization.

2692898091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 2692898091 is about 51893.1410785664. The cubic root of 2692898091 is about 1391.2546839326.

The spelling of 2692898091 in words is "two billion, six hundred ninety-two million, eight hundred ninety-eight thousand, ninety-one".