5236662391 has 2 divisors, whose sum is σ = 5236662392. Its totient is φ = 5236662390.

The previous prime is 5236662377. The next prime is 5236662401. The reversal of 5236662391 is 1932666325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5236662391 - 2¹⁵ = 5236629623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5236662091) 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, 2618331195 + 2618331196.

It is an arithmetic number, because the mean of its divisors is an integer number (2618331196).

Almost surely, 2^5236662391 is an apocalyptic number.

5236662391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5236662391 is an equidigital number, since it uses as much as digits as its factorization.

5236662391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 5236662391 is about 72364.7869547061. The cubic root of 5236662391 is about 1736.5402684587.

The spelling of 5236662391 in words is "five billion, two hundred thirty-six million, six hundred sixty-two thousand, three hundred ninety-one".