973620601 has 4 divisors (see below), whose sum is σ = 975241204. Its totient is φ = 972000000.

The previous prime is 973620587. The next prime is 973620619. The reversal of 973620601 is 106026379.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 593409600 + 380211001 = 24360^2 + 19499^2 .

It is a 5-Lehmer number, since φ(973620601) divides (973620601-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 973620601 - 2¹¹ = 973618553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973620631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809400 + ... + 810601.

It is an arithmetic number, because the mean of its divisors is an integer number (243810301).

Almost surely, 2^973620601 is an apocalyptic number.

It is an amenable number.

973620601 is a deficient number, since it is larger than the sum of its proper divisors (1620603).

973620601 is a wasteful number, since it uses less digits than its factorization.

973620601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620602.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 973620601 is about 31202.8941125659. The cubic root of 973620601 is about 991.1283943611.

The spelling of 973620601 in words is "nine hundred seventy-three million, six hundred twenty thousand, six hundred one".