972482609 has 4 divisors (see below), whose sum is σ = 1111408704. Its totient is φ = 833556516.

The previous prime is 972482587. The next prime is 972482611. The reversal of 972482609 is 906284279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 972482609 - 2⁸ = 972482353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972482509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69463037 + ... + 69463050.

It is an arithmetic number, because the mean of its divisors is an integer number (277852176).

Almost surely, 2^972482609 is an apocalyptic number.

It is an amenable number.

972482609 is a deficient number, since it is larger than the sum of its proper divisors (138926095).

972482609 is a wasteful number, since it uses less digits than its factorization.

972482609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138926094.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 972482609 is about 31184.6534211942. The cubic root of 972482609 is about 990.7420919671.

The spelling of 972482609 in words is "nine hundred seventy-two million, four hundred eighty-two thousand, six hundred nine".