6172374281 has 2 divisors, whose sum is σ = 6172374282. Its totient is φ = 6172374280.

The previous prime is 6172374227. The next prime is 6172374289. The reversal of 6172374281 is 1824732716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4085255056 + 2087119225 = 63916^2 + 45685^2 .

It is a cyclic number.

It is not a de Polignac number, because 6172374281 - 2²⁶ = 6105265417 is a prime.

It is a super-2 number, since 2×6172374281² = 76196408529500533922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6172374289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086187140 + 3086187141.

It is an arithmetic number, because the mean of its divisors is an integer number (3086187141).

Almost surely, 2^6172374281 is an apocalyptic number.

It is an amenable number.

6172374281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6172374281 is an equidigital number, since it uses as much as digits as its factorization.

6172374281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 6172374281 is about 78564.4594011822. The cubic root of 6172374281 is about 1834.3579418156.

The spelling of 6172374281 in words is "six billion, one hundred seventy-two million, three hundred seventy-four thousand, two hundred eighty-one".