5204406887 has 2 divisors, whose sum is σ = 5204406888. Its totient is φ = 5204406886.

The previous prime is 5204406853. The next prime is 5204406913. The reversal of 5204406887 is 7886044025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5204406887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5204406817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602203443 + 2602203444.

It is an arithmetic number, because the mean of its divisors is an integer number (2602203444).

Almost surely, 2^5204406887 is an apocalyptic number.

5204406887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5204406887 is an equidigital number, since it uses as much as digits as its factorization.

5204406887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 5204406887 is about 72141.5753016248. The cubic root of 5204406887 is about 1732.9674850365.

The spelling of 5204406887 in words is "five billion, two hundred four million, four hundred six thousand, eight hundred eighty-seven".