972617654 has 8 divisors (see below), whose sum is σ = 1459956000. Its totient is φ = 485965656.

The previous prime is 972617641. The next prime is 972617683. The reversal of 972617654 is 456716279.

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

It is a junction number, because it is equal to n+sod(n) for n = 972617599 and 972617608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168029 + ... + 173720.

It is an arithmetic number, because the mean of its divisors is an integer number (182494500).

Almost surely, 2^972617654 is an apocalyptic number.

972617654 is a deficient number, since it is larger than the sum of its proper divisors (487338346).

972617654 is a wasteful number, since it uses less digits than its factorization.

972617654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343174.

The product of its digits is 635040, while the sum is 47.

The square root of 972617654 is about 31186.8185937585. The cubic root of 972617654 is about 990.7879500530.

The spelling of 972617654 in words is "nine hundred seventy-two million, six hundred seventeen thousand, six hundred fifty-four".