1247148300653 has 2 divisors, whose sum is σ = 1247148300654. Its totient is φ = 1247148300652.

The previous prime is 1247148300641. The next prime is 1247148300691. The reversal of 1247148300653 is 3560038417421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1152784447684 + 94363852969 = 1073678^2 + 307187^2 .

It is a cyclic number.

It is not a de Polignac number, because 1247148300653 - 2²⁶ = 1247081191789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1247148300623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623574150326 + 623574150327.

It is an arithmetic number, because the mean of its divisors is an integer number (623574150327).

Almost surely, 2^{1247148300653} is an apocalyptic number.

It is an amenable number.

1247148300653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1247148300653 is an equidigital number, since it uses as much as digits as its factorization.

1247148300653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1247148300653 in words is "one trillion, two hundred forty-seven billion, one hundred forty-eight million, three hundred thousand, six hundred fifty-three".