3972150079 has 4 divisors (see below), whose sum is σ = 4205805984. Its totient is φ = 3738494176.

The previous prime is 3972150023. The next prime is 3972150101. The reversal of 3972150079 is 9700512793.

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

It is a cyclic number.

It is not a de Polignac number, because 3972150079 - 2¹¹ = 3972148031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972150179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116827927 + ... + 116827960.

It is an arithmetic number, because the mean of its divisors is an integer number (1051451496).

Almost surely, 2^3972150079 is an apocalyptic number.

3972150079 is a deficient number, since it is larger than the sum of its proper divisors (233655905).

3972150079 is a wasteful number, since it uses less digits than its factorization.

3972150079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233655904.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 3972150079 is about 63024.9956683854. The cubic root of 3972150079 is about 1583.7083857993.

The spelling of 3972150079 in words is "three billion, nine hundred seventy-two million, one hundred fifty thousand, seventy-nine".