972201039 has 16 divisors (see below), whose sum is σ = 1302169344. Its totient is φ = 645192000.

The previous prime is 972201031. The next prime is 972201071. The reversal of 972201039 is 930102279.

It is not a de Polignac number, because 972201039 - 2³ = 972201031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972201031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942454 + ... + 943484.

It is an arithmetic number, because the mean of its divisors is an integer number (81385584).

Almost surely, 2^972201039 is an apocalyptic number.

972201039 is a deficient number, since it is larger than the sum of its proper divisors (329968305).

972201039 is a wasteful number, since it uses less digits than its factorization.

972201039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 972201039 is about 31180.1385340091. The cubic root of 972201039 is about 990.6464638033.

The spelling of 972201039 in words is "nine hundred seventy-two million, two hundred one thousand, thirty-nine".