973056361 has 4 divisors (see below), whose sum is σ = 973126224. Its totient is φ = 972986500.

The previous prime is 973056281. The next prime is 973056389. The reversal of 973056361 is 163650379.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 163650379 = 53 ⋅3087743.

It is a cyclic number.

It is not a de Polignac number, because 973056361 - 2⁷ = 973056233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973056391) 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, 6115 + ... + 44536.

It is an arithmetic number, because the mean of its divisors is an integer number (243281556).

Almost surely, 2^973056361 is an apocalyptic number.

It is an amenable number.

973056361 is a deficient number, since it is larger than the sum of its proper divisors (69863).

973056361 is a wasteful number, since it uses less digits than its factorization.

973056361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69862.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 973056361 is about 31193.8513332355. The cubic root of 973056361 is about 990.9368952802.

The spelling of 973056361 in words is "nine hundred seventy-three million, fifty-six thousand, three hundred sixty-one".