5138807 has 2 divisors, whose sum is σ = 5138808. Its totient is φ = 5138806.

The previous prime is 5138803. The next prime is 5138831. The reversal of 5138807 is 7088315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5138807 - 2² = 5138803 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5138803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569403 + 2569404.

It is an arithmetic number, because the mean of its divisors is an integer number (2569404).

Almost surely, 2^5138807 is an apocalyptic number.

5138807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5138807 is an equidigital number, since it uses as much as digits as its factorization.

5138807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5138807 is about 2266.8936896114. The cubic root of 5138807 is about 172.5655509465.

The spelling of 5138807 in words is "five million, one hundred thirty-eight thousand, eight hundred seven".