2892317091 has 16 divisors (see below), whose sum is σ = 4035093504. Its totient is φ = 1839334464.

The previous prime is 2892317033. The next prime is 2892317179. The reversal of 2892317091 is 1907132982.

It is not a de Polignac number, because 2892317091 - 2⁶ = 2892317027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2892315091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31786 + ... + 82431.

It is an arithmetic number, because the mean of its divisors is an integer number (252193344).

Almost surely, 2^2892317091 is an apocalyptic number.

2892317091 is a deficient number, since it is larger than the sum of its proper divisors (1142776413).

2892317091 is a wasteful number, since it uses less digits than its factorization.

2892317091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114610.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 2892317091 is about 53780.2667434813. The cubic root of 2892317091 is about 1424.7827046938.

The spelling of 2892317091 in words is "two billion, eight hundred ninety-two million, three hundred seventeen thousand, ninety-one".