972439359 has 8 divisors (see below), whose sum is σ = 1314847872. Its totient is φ = 639161880.

The previous prime is 972439343. The next prime is 972439373. The reversal of 972439359 is 953934279.

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

It is not a de Polignac number, because 972439359 - 2⁴ = 972439343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972439309) 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, 2282509 + ... + 2282934.

It is an arithmetic number, because the mean of its divisors is an integer number (164355984).

Almost surely, 2^972439359 is an apocalyptic number.

972439359 is a deficient number, since it is larger than the sum of its proper divisors (342408513).

972439359 is a wasteful number, since it uses less digits than its factorization.

972439359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565517.

The product of its digits is 1837080, while the sum is 51.

The square root of 972439359 is about 31183.9599634171. The cubic root of 972439359 is about 990.7274043931.

The spelling of 972439359 in words is "nine hundred seventy-two million, four hundred thirty-nine thousand, three hundred fifty-nine".