9173623382401 has 3 divisors (see below), whose sum is σ = 9173626411201. Its totient is φ = 9173620353602.

The previous prime is 9173623382323. The next prime is 9173623382411. The reversal of 9173623382401 is 1042833263719.

The square root of 9173623382401 is 3028799.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9173623382401 - 2²¹ = 9173621285249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9173623382411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1514400 + ... + 4543198.

Almost surely, 2^{9173623382401} is an apocalyptic number.

9173623382401 is the 3028799-th square number.

9173623382401 is the 1514400-th centered octagonal number.

It is an amenable number.

9173623382401 is a deficient number, since it is larger than the sum of its proper divisors (3028800).

9173623382401 is an frugal number, since it uses more digits than its factorization.

9173623382401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057598 (or 3028799 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

Multiplying 9173623382401 by its sum of digits (49), we get a square (449507545737649 = 21201593²).

The spelling of 9173623382401 in words is "nine trillion, one hundred seventy-three billion, six hundred twenty-three million, three hundred eighty-two thousand, four hundred one".