973398861 has 12 divisors (see below), whose sum is σ = 1480021920. Its totient is φ = 614778120.

The previous prime is 973398857. The next prime is 973398889. The reversal of 973398861 is 168893379.

It is not a de Polignac number, because 973398861 - 2² = 973398857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 973398798 and 973398807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973398821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2846025 + ... + 2846366.

It is an arithmetic number, because the mean of its divisors is an integer number (123335160).

Almost surely, 2^973398861 is an apocalyptic number.

It is an amenable number.

973398861 is a deficient number, since it is larger than the sum of its proper divisors (506623059).

973398861 is a wasteful number, since it uses less digits than its factorization.

973398861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692416 (or 5692413 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 973398861 is about 31199.3407141882. The cubic root of 973398861 is about 991.0531461942.

The spelling of 973398861 in words is "nine hundred seventy-three million, three hundred ninety-eight thousand, eight hundred sixty-one".