2797901783 has 4 divisors (see below), whose sum is σ = 2800564968. Its totient is φ = 2795238600.

The previous prime is 2797901773. The next prime is 2797901789. The reversal of 2797901783 is 3871097972.

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 2797901783 - 2⁴ = 2797901767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797901789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330016 + ... + 1332117.

It is an arithmetic number, because the mean of its divisors is an integer number (700141242).

Almost surely, 2^2797901783 is an apocalyptic number.

2797901783 is a deficient number, since it is larger than the sum of its proper divisors (2663185).

2797901783 is a wasteful number, since it uses less digits than its factorization.

2797901783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663184.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The square root of 2797901783 is about 52895.1962185603. The cubic root of 2797901783 is about 1409.1075926726.

The spelling of 2797901783 in words is "two billion, seven hundred ninety-seven million, nine hundred one thousand, seven hundred eighty-three".