4722979862 has 4 divisors (see below), whose sum is σ = 7084469796. Its totient is φ = 2361489930.

The previous prime is 4722979861. The next prime is 4722979909. The reversal of 4722979862 is 2689792274.

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

It is a junction number, because it is equal to n+sod(n) for n = 4722979798 and 4722979807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722979861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180744964 + ... + 1180744967.

It is an arithmetic number, because the mean of its divisors is an integer number (1771117449).

Almost surely, 2^4722979862 is an apocalyptic number.

4722979862 is a deficient number, since it is larger than the sum of its proper divisors (2361489934).

4722979862 is a wasteful number, since it uses less digits than its factorization.

4722979862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361489933.

The product of its digits is 6096384, while the sum is 56.

The square root of 4722979862 is about 68723.9395116432. The cubic root of 4722979862 is about 1677.7942355362.

The spelling of 4722979862 in words is "four billion, seven hundred twenty-two million, nine hundred seventy-nine thousand, eight hundred sixty-two".