5199973 has 2 divisors, whose sum is σ = 5199974. Its totient is φ = 5199972.

The previous prime is 5199959. The next prime is 5199983. The reversal of 5199973 is 3799915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4153444 + 1046529 = 2038^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 5199973 - 2⁹ = 5199461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5199983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599986 + 2599987.

It is an arithmetic number, because the mean of its divisors is an integer number (2599987).

Almost surely, 2^5199973 is an apocalyptic number.

It is an amenable number.

5199973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5199973 is an equidigital number, since it uses as much as digits as its factorization.

5199973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76545, while the sum is 43.

The square root of 5199973 is about 2280.3449300490. The cubic root of 5199973 is about 173.2475212157.

The spelling of 5199973 in words is "five million, one hundred ninety-nine thousand, nine hundred seventy-three".