653247143459 has 2 divisors, whose sum is σ = 653247143460. Its totient is φ = 653247143458.

The previous prime is 653247143441. The next prime is 653247143551. The reversal of 653247143459 is 954341742356.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653247143459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 653247143459.

It is not a weakly prime, because it can be changed into another prime (653247143429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326623571729 + 326623571730.

It is an arithmetic number, because the mean of its divisors is an integer number (326623571730).

Almost surely, 2^653247143459 is an apocalyptic number.

653247143459 is a deficient number, since it is larger than the sum of its proper divisors (1).

653247143459 is an equidigital number, since it uses as much as digits as its factorization.

653247143459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10886400, while the sum is 53.

The spelling of 653247143459 in words is "six hundred fifty-three billion, two hundred forty-seven million, one hundred forty-three thousand, four hundred fifty-nine".