2654092691 has 4 divisors (see below), whose sum is σ = 2793781800. Its totient is φ = 2514403584.

The previous prime is 2654092687. The next prime is 2654092697. The reversal of 2654092691 is 1962904562.

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 2654092691 - 2² = 2654092687 is a prime.

It is a super-4 number, since 4×2654092691⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2654092697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69844526 + ... + 69844563.

It is an arithmetic number, because the mean of its divisors is an integer number (698445450).

Almost surely, 2^2654092691 is an apocalyptic number.

2654092691 is a deficient number, since it is larger than the sum of its proper divisors (139689109).

2654092691 is a wasteful number, since it uses less digits than its factorization.

2654092691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139689108.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2654092691 is about 51517.8870975897. The cubic root of 2654092691 is about 1384.5395370075.

The spelling of 2654092691 in words is "two billion, six hundred fifty-four million, ninety-two thousand, six hundred ninety-one".