4797972173 has 4 divisors (see below), whose sum is σ = 4798234848. Its totient is φ = 4797709500.

The previous prime is 4797972161. The next prime is 4797972209. The reversal of 4797972173 is 3712797974.

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 an emirpimes, since its reverse is a distinct semiprime: 3712797974 = 2 ⋅1856398987.

It is a cyclic number.

It is not a de Polignac number, because 4797972173 - 2¹⁶ = 4797906637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797972973) 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, 101711 + ... + 141212.

It is an arithmetic number, because the mean of its divisors is an integer number (1199558712).

Almost surely, 2^4797972173 is an apocalyptic number.

It is an amenable number.

4797972173 is a deficient number, since it is larger than the sum of its proper divisors (262675).

4797972173 is a wasteful number, since it uses less digits than its factorization.

4797972173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262674.

The product of its digits is 4667544, while the sum is 56.

The square root of 4797972173 is about 69267.3961759788. The cubic root of 4797972173 is about 1686.6277505424.

The spelling of 4797972173 in words is "four billion, seven hundred ninety-seven million, nine hundred seventy-two thousand, one hundred seventy-three".