5187901 has 2 divisors, whose sum is σ = 5187902. Its totient is φ = 5187900.

The previous prime is 5187887. The next prime is 5187911. The reversal of 5187901 is 1097815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 2544025 = 1626^2 + 1595^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187901 - 2⁵ = 5187869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5187911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593950 + 2593951.

It is an arithmetic number, because the mean of its divisors is an integer number (2593951).

Almost surely, 2^5187901 is an apocalyptic number.

It is an amenable number.

5187901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187901 is an equidigital number, since it uses as much as digits as its factorization.

5187901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 5187901 is about 2277.6964240214. The cubic root of 5187901 is about 173.1133497093.

The spelling of 5187901 in words is "five million, one hundred eighty-seven thousand, nine hundred one".