3013997894 has 4 divisors (see below), whose sum is σ = 4520996844. Its totient is φ = 1506998946.

The previous prime is 3013997867. The next prime is 3013997929. The reversal of 3013997894 is 4987993103.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753499472 + ... + 753499475.

It is an arithmetic number, because the mean of its divisors is an integer number (1130249211).

Almost surely, 2^3013997894 is an apocalyptic number.

3013997894 is a deficient number, since it is larger than the sum of its proper divisors (1506998950).

3013997894 is a wasteful number, since it uses less digits than its factorization.

3013997894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506998949.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 3013997894 is about 54899.8897448802. The cubic root of 3013997894 is about 1444.4892523304.

The spelling of 3013997894 in words is "three billion, thirteen million, nine hundred ninety-seven thousand, eight hundred ninety-four".