5051309 has 2 divisors, whose sum is σ = 5051310. Its totient is φ = 5051308.

The previous prime is 5051303. The next prime is 5051341. The reversal of 5051309 is 9031505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 1357225 = 1922^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051309 - 2¹² = 5047213 is a prime.

It is a super-2 number, since 2×5051309² = 51031445226962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525654 + 2525655.

It is an arithmetic number, because the mean of its divisors is an integer number (2525655).

Almost surely, 2^5051309 is an apocalyptic number.

It is an amenable number.

5051309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051309 is an equidigital number, since it uses as much as digits as its factorization.

5051309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 5051309 is about 2247.5117352308. The cubic root of 5051309 is about 171.5805196108.

The spelling of 5051309 in words is "five million, fifty-one thousand, three hundred nine".