973622401 has 8 divisors (see below), whose sum is σ = 977585000. Its totient is φ = 969667200.

The previous prime is 973622399. The next prime is 973622411. The reversal of 973622401 is 104226379.

It can be written as a sum of positive squares in 4 ways, for example, as 47941776 + 925680625 = 6924^2 + 30425^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 973622401 - 2¹ = 973622399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973622411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539701 + ... + 541501.

It is an arithmetic number, because the mean of its divisors is an integer number (122198125).

Almost surely, 2^973622401 is an apocalyptic number.

It is an amenable number.

973622401 is a deficient number, since it is larger than the sum of its proper divisors (3962599).

973622401 is a wasteful number, since it uses less digits than its factorization.

973622401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 973622401 is about 31202.9229560309. The cubic root of 973622401 is about 991.1290051500.

The spelling of 973622401 in words is "nine hundred seventy-three million, six hundred twenty-two thousand, four hundred one".