5144309 has 2 divisors, whose sum is σ = 5144310. Its totient is φ = 5144308.

The previous prime is 5144303. The next prime is 5144317. The reversal of 5144309 is 9034415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4937284 + 207025 = 2222^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144309 - 2⁸ = 5144053 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5144303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572154 + 2572155.

It is an arithmetic number, because the mean of its divisors is an integer number (2572155).

Almost surely, 2^5144309 is an apocalyptic number.

It is an amenable number.

5144309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144309 is an equidigital number, since it uses as much as digits as its factorization.

5144309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5144309 is about 2268.1069198783. The cubic root of 5144309 is about 172.6271162741.

The spelling of 5144309 in words is "five million, one hundred forty-four thousand, three hundred nine".