973622403 has 64 divisors (see below), whose sum is σ = 1622812800. Its totient is φ = 572935680.

The previous prime is 973622399. The next prime is 973622411. The reversal of 973622403 is 304226379.

It is a happy number.

It is not a de Polignac number, because 973622403 - 2² = 973622399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (973622413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 791593 + ... + 792821.

It is an arithmetic number, because the mean of its divisors is an integer number (25356450).

Almost surely, 2^973622403 is an apocalyptic number.

973622403 is a deficient number, since it is larger than the sum of its proper divisors (649190397).

973622403 is a wasteful number, since it uses less digits than its factorization.

973622403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 973622403 is about 31202.9229880792. The cubic root of 973622403 is about 991.1290058287.

The spelling of 973622403 in words is "nine hundred seventy-three million, six hundred twenty-two thousand, four hundred three".