2797445164 has 18 divisors (see below), whose sum is σ = 5154037980. Its totient is φ = 1324887192.

The previous prime is 2797445159. The next prime is 2797445179. The reversal of 2797445164 is 4615447972.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458059 + ... + 464125.

Almost surely, 2^2797445164 is an apocalyptic number.

It is an amenable number.

2797445164 is a deficient number, since it is larger than the sum of its proper divisors (2356592816).

2797445164 is an frugal number, since it uses more digits than its factorization.

2797445164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157 (or 6088 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 2797445164 is about 52890.8797809225. The cubic root of 2797445164 is about 1409.0309328092.

The spelling of 2797445164 in words is "two billion, seven hundred ninety-seven million, four hundred forty-five thousand, one hundred sixty-four".