5138863 has 2 divisors, whose sum is σ = 5138864. Its totient is φ = 5138862.

The previous prime is 5138857. The next prime is 5138869. The reversal of 5138863 is 3688315.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5138857) and next prime (5138869).

It is a cyclic number.

It is not a de Polignac number, because 5138863 - 2⁵ = 5138831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5138869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569431 + 2569432.

It is an arithmetic number, because the mean of its divisors is an integer number (2569432).

Almost surely, 2^5138863 is an apocalyptic number.

5138863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5138863 is an equidigital number, since it uses as much as digits as its factorization.

5138863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 5138863 is about 2266.9060412818. The cubic root of 5138863 is about 172.5661777870.

The spelling of 5138863 in words is "five million, one hundred thirty-eight thousand, eight hundred sixty-three".