4973179394 has 4 divisors (see below), whose sum is σ = 7459769094. Its totient is φ = 2486589696.

The previous prime is 4973179373. The next prime is 4973179399. The reversal of 4973179394 is 4939713794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4939713794 = 2 ⋅2469856897.

It can be written as a sum of positive squares in only one way, i.e., 4242828769 + 730350625 = 65137^2 + 27025^2 .

It is not an unprimeable number, because it can be changed into a prime (4973179399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243294847 + ... + 1243294850.

Almost surely, 2^4973179394 is an apocalyptic number.

4973179394 is a deficient number, since it is larger than the sum of its proper divisors (2486589700).

4973179394 is a wasteful number, since it uses less digits than its factorization.

4973179394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486589699.

The product of its digits is 5143824, while the sum is 56.

The square root of 4973179394 is about 70520.7727836274. The cubic root of 4973179394 is about 1706.9129573063.

The spelling of 4973179394 in words is "four billion, nine hundred seventy-three million, one hundred seventy-nine thousand, three hundred ninety-four".