13173321477 has 16 divisors (see below), whose sum is σ = 17598878720. Its totient is φ = 8765010432.

The previous prime is 13173321463. The next prime is 13173321479. The reversal of 13173321477 is 77412337131.

It is not a de Polignac number, because 13173321477 - 2¹¹ = 13173319429 is a prime.

It is a Duffinian number.

Its product of digits (74088) is a multiple of the sum of its prime divisors (5292).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13173321479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4854273 + ... + 4856985.

It is an arithmetic number, because the mean of its divisors is an integer number (1099929920).

Almost surely, 2^13173321477 is an apocalyptic number.

It is an amenable number.

13173321477 is a deficient number, since it is larger than the sum of its proper divisors (4425557243).

13173321477 is a wasteful number, since it uses less digits than its factorization.

13173321477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292.

The product of its digits is 74088, while the sum is 39.

The spelling of 13173321477 in words is "thirteen billion, one hundred seventy-three million, three hundred twenty-one thousand, four hundred seventy-seven".