972182803 has 4 divisors (see below), whose sum is σ = 988120288. Its totient is φ = 956245320.

The previous prime is 972182801. The next prime is 972182839. The reversal of 972182803 is 308281279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308281279 = 787 ⋅391717.

It is a cyclic number.

It is not a de Polignac number, because 972182803 - 2¹ = 972182801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972182801) 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, 7968651 + ... + 7968772.

It is an arithmetic number, because the mean of its divisors is an integer number (247030072).

Almost surely, 2^972182803 is an apocalyptic number.

972182803 is a deficient number, since it is larger than the sum of its proper divisors (15937485).

972182803 is a wasteful number, since it uses less digits than its factorization.

972182803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937484.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 972182803 is about 31179.8461028915. The cubic root of 972182803 is about 990.6402697683.

The spelling of 972182803 in words is "nine hundred seventy-two million, one hundred eighty-two thousand, eight hundred three".