13488562391 has 2 divisors, whose sum is σ = 13488562392. Its totient is φ = 13488562390.

The previous prime is 13488562369. The next prime is 13488562397. The reversal of 13488562391 is 19326588431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13488562391 - 2¹⁸ = 13488300247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13488562397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6744281195 + 6744281196.

It is an arithmetic number, because the mean of its divisors is an integer number (6744281196).

Almost surely, 2^13488562391 is an apocalyptic number.

13488562391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13488562391 is an equidigital number, since it uses as much as digits as its factorization.

13488562391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The spelling of 13488562391 in words is "thirteen billion, four hundred eighty-eight million, five hundred sixty-two thousand, three hundred ninety-one".