3999513147 has 8 divisors (see below), whose sum is σ = 6094496256. Its totient is φ = 2285436072.

The previous prime is 3999513137. The next prime is 3999513151. The reversal of 3999513147 is 7413159993.

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

It is not a de Polignac number, because 3999513147 - 2¹⁴ = 3999496763 is a prime.

It is a super-2 number, since 2×3999513147² = 31992210826051687218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3999513147.

It is not an unprimeable number, because it can be changed into a prime (3999513107) 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, 95226483 + ... + 95226524.

It is an arithmetic number, because the mean of its divisors is an integer number (761812032).

Almost surely, 2^3999513147 is an apocalyptic number.

3999513147 is a deficient number, since it is larger than the sum of its proper divisors (2094983109).

3999513147 is a wasteful number, since it uses less digits than its factorization.

3999513147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190453017.

The product of its digits is 918540, while the sum is 51.

The square root of 3999513147 is about 63241.7041753304. The cubic root of 3999513147 is about 1587.3366467748.

The spelling of 3999513147 in words is "three billion, nine hundred ninety-nine million, five hundred thirteen thousand, one hundred forty-seven".