2794764866 has 4 divisors (see below), whose sum is σ = 4192147302. Its totient is φ = 1397382432.

The previous prime is 2794764857. The next prime is 2794764883. The reversal of 2794764866 is 6684674972.

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., 2763079225 + 31685641 = 52565^2 + 5629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698691215 + ... + 698691218.

Almost surely, 2^2794764866 is an apocalyptic number.

2794764866 is a deficient number, since it is larger than the sum of its proper divisors (1397382436).

2794764866 is a wasteful number, since it uses less digits than its factorization.

2794764866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397382435.

The product of its digits is 24385536, while the sum is 59.

The square root of 2794764866 is about 52865.5357108958. The cubic root of 2794764866 is about 1408.5807804537.

The spelling of 2794764866 in words is "two billion, seven hundred ninety-four million, seven hundred sixty-four thousand, eight hundred sixty-six".