4997997994 has 32 divisors (see below), whose sum is σ = 9115416000. Its totient is φ = 2025642240.

The previous prime is 4997997967. The next prime is 4997998081.

4997997994 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4997997994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344569 + ... + 358780.

It is an arithmetic number, because the mean of its divisors is an integer number (284856750).

Almost surely, 2^4997997994 is an apocalyptic number.

4997997994 is a deficient number, since it is larger than the sum of its proper divisors (4117418006).

4997997994 is a wasteful number, since it uses less digits than its factorization.

4997997994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703398.

The product of its digits is 416649744, while the sum is 76.

The square root of 4997997994 is about 70696.5203811333. The cubic root of 4997997994 is about 1709.7476907357.

The spelling of 4997997994 in words is "four billion, nine hundred ninety-seven million, nine hundred ninety-seven thousand, nine hundred ninety-four".