3972647299 has 8 divisors (see below), whose sum is σ = 3990834560. Its totient is φ = 3954488256.

The previous prime is 3972647291. The next prime is 3972647351. The reversal of 3972647299 is 9927462793.

3972647299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3972647299 - 2³ = 3972647291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3972647291) 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, 306382 + ... + 319084.

It is an arithmetic number, because the mean of its divisors is an integer number (498854320).

Almost surely, 2^3972647299 is an apocalyptic number.

3972647299 is a deficient number, since it is larger than the sum of its proper divisors (18187261).

3972647299 is a wasteful number, since it uses less digits than its factorization.

3972647299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14109.

The product of its digits is 10287648, while the sum is 58.

The square root of 3972647299 is about 63028.9401703694. The cubic root of 3972647299 is about 1583.7744640872.

It can be divided in two parts, 39726 and 47299, that added together give a square (87025 = 295²).

The spelling of 3972647299 in words is "three billion, nine hundred seventy-two million, six hundred forty-seven thousand, two hundred ninety-nine".