2792172794 has 4 divisors (see below), whose sum is σ = 4188259194. Its totient is φ = 1396086396.

The previous prime is 2792172787. The next prime is 2792172833. The reversal of 2792172794 is 4972712972.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2158996225 + 633176569 = 46465^2 + 25163^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698043197 + ... + 698043200.

Almost surely, 2^2792172794 is an apocalyptic number.

2792172794 is a deficient number, since it is larger than the sum of its proper divisors (1396086400).

2792172794 is a wasteful number, since it uses less digits than its factorization.

2792172794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396086399.

The product of its digits is 889056, while the sum is 50.

The square root of 2792172794 is about 52841.0143165326. The cubic root of 2792172794 is about 1408.1451716949.

The spelling of 2792172794 in words is "two billion, seven hundred ninety-two million, one hundred seventy-two thousand, seven hundred ninety-four".