15653144459 has 2 divisors, whose sum is σ = 15653144460. Its totient is φ = 15653144458.

The previous prime is 15653144453. The next prime is 15653144461. The reversal of 15653144459 is 95444135651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15653144459 - 2⁸ = 15653144203 is a prime.

Together with 15653144461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15653144453) 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, 7826572229 + 7826572230.

It is an arithmetic number, because the mean of its divisors is an integer number (7826572230).

Almost surely, 2^15653144459 is an apocalyptic number.

15653144459 is a deficient number, since it is larger than the sum of its proper divisors (1).

15653144459 is an equidigital number, since it uses as much as digits as its factorization.

15653144459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 47.

The spelling of 15653144459 in words is "fifteen billion, six hundred fifty-three million, one hundred forty-four thousand, four hundred fifty-nine".