5173506431 has 4 divisors (see below), whose sum is σ = 5184827472. Its totient is φ = 5162185392.

The previous prime is 5173506427. The next prime is 5173506433. The reversal of 5173506431 is 1346053715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1346053715 = 5 ⋅269210743.

It is a cyclic number.

It is not a de Polignac number, because 5173506431 - 2² = 5173506427 is a prime.

It is a super-2 number, since 2×5173506431² = 53530337583196715522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5173506391 and 5173506400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173506433) 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, 5659835 + ... + 5660748.

It is an arithmetic number, because the mean of its divisors is an integer number (1296206868).

Almost surely, 2^5173506431 is an apocalyptic number.

5173506431 is a deficient number, since it is larger than the sum of its proper divisors (11321041).

5173506431 is a wasteful number, since it uses less digits than its factorization.

5173506431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321040.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5173506431 is about 71927.0910783969. The cubic root of 5173506431 is about 1729.5309219738.

The spelling of 5173506431 in words is "five billion, one hundred seventy-three million, five hundred six thousand, four hundred thirty-one".