5172446927 has 4 divisors (see below), whose sum is σ = 5173275936. Its totient is φ = 5171617920.

The previous prime is 5172446921. The next prime is 5172446933. The reversal of 5172446927 is 7296442715.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5172446921) and next prime (5172446933).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5172446927 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 (5172446921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405074 + ... + 417647.

It is an arithmetic number, because the mean of its divisors is an integer number (1293318984).

Almost surely, 2^5172446927 is an apocalyptic number.

5172446927 is a deficient number, since it is larger than the sum of its proper divisors (829009).

5172446927 is an equidigital number, since it uses as much as digits as its factorization.

5172446927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829008.

The product of its digits is 846720, while the sum is 47.

The square root of 5172446927 is about 71919.7255765065. The cubic root of 5172446927 is about 1729.4128479583.

The spelling of 5172446927 in words is "five billion, one hundred seventy-two million, four hundred forty-six thousand, nine hundred twenty-seven".