1353246365641 has 2 divisors, whose sum is σ = 1353246365642. Its totient is φ = 1353246365640.

The previous prime is 1353246365623. The next prime is 1353246365687. The reversal of 1353246365641 is 1465636423531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1319520879616 + 33725486025 = 1148704^2 + 183645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353246365641 - 2⁹ = 1353246365129 is a prime.

It is a super-2 number, since 2×1353246365641² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1353246365041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676623182820 + 676623182821.

It is an arithmetic number, because the mean of its divisors is an integer number (676623182821).

Almost surely, 2^{1353246365641} is an apocalyptic number.

It is an amenable number.

1353246365641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353246365641 is an equidigital number, since it uses as much as digits as its factorization.

1353246365641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 49.

The spelling of 1353246365641 in words is "one trillion, three hundred fifty-three billion, two hundred forty-six million, three hundred sixty-five thousand, six hundred forty-one".