5171967451 has 4 divisors (see below), whose sum is σ = 5910819952. Its totient is φ = 4433114952.

The previous prime is 5171967439. The next prime is 5171967481. The reversal of 5171967451 is 1547691715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1547691715 = 5 ⋅309538343.

It is not a de Polignac number, because 5171967451 - 2⁷ = 5171967323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171967481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369426240 + ... + 369426253.

It is an arithmetic number, because the mean of its divisors is an integer number (1477704988).

Almost surely, 2^5171967451 is an apocalyptic number.

5171967451 is a deficient number, since it is larger than the sum of its proper divisors (738852501).

5171967451 is an equidigital number, since it uses as much as digits as its factorization.

5171967451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738852500.

The product of its digits is 264600, while the sum is 46.

The square root of 5171967451 is about 71916.3920883132. The cubic root of 5171967451 is about 1729.3594085455.

The spelling of 5171967451 in words is "five billion, one hundred seventy-one million, nine hundred sixty-seven thousand, four hundred fifty-one".