4779470139 has 8 divisors (see below), whose sum is σ = 6373738320. Its totient is φ = 3185757696.

The previous prime is 4779470131. The next prime is 4779470147. The reversal of 4779470139 is 9310749774.

It is an interprime number because it is at equal distance from previous prime (4779470131) and next prime (4779470147).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4779470139 - 2³ = 4779470131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4779470091 and 4779470100.

It is not an unprimeable number, because it can be changed into a prime (4779470131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118434 + ... + 153575.

It is an arithmetic number, because the mean of its divisors is an integer number (796717290).

Almost surely, 2^4779470139 is an apocalyptic number.

4779470139 is a deficient number, since it is larger than the sum of its proper divisors (1594268181).

4779470139 is a wasteful number, since it uses less digits than its factorization.

4779470139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277869.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 4779470139 is about 69133.7120296603. The cubic root of 4779470139 is about 1684.4569555018.

The spelling of 4779470139 in words is "four billion, seven hundred seventy-nine million, four hundred seventy thousand, one hundred thirty-nine".