5129807 has 2 divisors, whose sum is σ = 5129808. Its totient is φ = 5129806.

The previous prime is 5129779. The next prime is 5129809. The reversal of 5129807 is 7089215.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5129807 is a prime.

Together with 5129809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5129809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564903 + 2564904.

It is an arithmetic number, because the mean of its divisors is an integer number (2564904).

Almost surely, 2^5129807 is an apocalyptic number.

5129807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129807 is an equidigital number, since it uses as much as digits as its factorization.

5129807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5129807 is about 2264.9077243897. The cubic root of 5129807 is about 172.4647495008.

The spelling of 5129807 in words is "five million, one hundred twenty-nine thousand, eight hundred seven".