5174989 has 2 divisors, whose sum is σ = 5174990. Its totient is φ = 5174988.

The previous prime is 5174959. The next prime is 5174999. The reversal of 5174989 is 9894715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4272489 + 902500 = 2067^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 5174989 - 2⁵ = 5174957 is a prime.

It is a super-2 number, since 2×5174989² = 53561022300242, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5174929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587494 + 2587495.

It is an arithmetic number, because the mean of its divisors is an integer number (2587495).

Almost surely, 2^5174989 is an apocalyptic number.

It is an amenable number.

5174989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5174989 is an equidigital number, since it uses as much as digits as its factorization.

5174989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 5174989 is about 2274.8602154858. The cubic root of 5174989 is about 172.9696116449.

The spelling of 5174989 in words is "five million, one hundred seventy-four thousand, nine hundred eighty-nine".