3154872794 has 4 divisors (see below), whose sum is σ = 4732309194. Its totient is φ = 1577436396.

The previous prime is 3154872781. The next prime is 3154872827. The reversal of 3154872794 is 4972784513.

3154872794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4972784513 = 2897 ⋅1716529.

It can be written as a sum of positive squares in only one way, i.e., 2903808769 + 251064025 = 53887^2 + 15845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788718197 + ... + 788718200.

Almost surely, 2^3154872794 is an apocalyptic number.

3154872794 is a deficient number, since it is larger than the sum of its proper divisors (1577436400).

3154872794 is a wasteful number, since it uses less digits than its factorization.

3154872794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577436399.

The product of its digits is 1693440, while the sum is 50.

The square root of 3154872794 is about 56168.2543257310. The cubic root of 3154872794 is about 1466.6526940703.

The spelling of 3154872794 in words is "three billion, one hundred fifty-four million, eight hundred seventy-two thousand, seven hundred ninety-four".