5365241891 has 2 divisors, whose sum is σ = 5365241892. Its totient is φ = 5365241890.

The previous prime is 5365241839. The next prime is 5365241897. The reversal of 5365241891 is 1981425635.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5365241891 - 2¹⁴ = 5365225507 is a prime.

It is not a weakly prime, because it can be changed into another prime (5365241897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2682620945 + 2682620946.

It is an arithmetic number, because the mean of its divisors is an integer number (2682620946).

Almost surely, 2^5365241891 is an apocalyptic number.

5365241891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5365241891 is an equidigital number, since it uses as much as digits as its factorization.

5365241891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 5365241891 is about 73247.8115099694. The cubic root of 5365241891 is about 1750.6383402970.

The spelling of 5365241891 in words is "five billion, three hundred sixty-five million, two hundred forty-one thousand, eight hundred ninety-one".