5183206387 has 2 divisors, whose sum is σ = 5183206388. Its totient is φ = 5183206386.

The previous prime is 5183206373. The next prime is 5183206421. The reversal of 5183206387 is 7836023815.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5183206387 is a prime.

It is not a weakly prime, because it can be changed into another prime (5183206307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591603193 + 2591603194.

It is an arithmetic number, because the mean of its divisors is an integer number (2591603194).

Almost surely, 2^5183206387 is an apocalyptic number.

5183206387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5183206387 is an equidigital number, since it uses as much as digits as its factorization.

5183206387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 5183206387 is about 71994.4885876690. The cubic root of 5183206387 is about 1730.6111628858.

The spelling of 5183206387 in words is "five billion, one hundred eighty-three million, two hundred six thousand, three hundred eighty-seven".