5171983 has 2 divisors, whose sum is σ = 5171984. Its totient is φ = 5171982.

The previous prime is 5171981. The next prime is 5171989. The reversal of 5171983 is 3891715.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5171983 - 2¹ = 5171981 is a prime.

Together with 5171981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585991 + 2585992.

It is an arithmetic number, because the mean of its divisors is an integer number (2585992).

Almost surely, 2^5171983 is an apocalyptic number.

5171983 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171983 is an equidigital number, since it uses as much as digits as its factorization.

5171983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 5171983 is about 2274.1994195760. The cubic root of 5171983 is about 172.9361141592.

It can be divided in two parts, 517 and 1983, that added together give a square (2500 = 50²).

The spelling of 5171983 in words is "five million, one hundred seventy-one thousand, nine hundred eighty-three".