13502453001469 has 2 divisors, whose sum is σ = 13502453001470. Its totient is φ = 13502453001468.

The previous prime is 13502453001463. The next prime is 13502453001523. The reversal of 13502453001469 is 96410035420531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10321891072900 + 3180561928569 = 3212770^2 + 1783413^2 .

It is a cyclic number.

It is not a de Polignac number, because 13502453001469 - 2³ = 13502453001461 is a prime.

It is a super-2 number, since 2×13502453001469² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13502453001461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751226500734 + 6751226500735.

It is an arithmetic number, because the mean of its divisors is an integer number (6751226500735).

Almost surely, 2^{13502453001469} is an apocalyptic number.

It is an amenable number.

13502453001469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13502453001469 is an equidigital number, since it uses as much as digits as its factorization.

13502453001469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 13502453001469 in words is "thirteen trillion, five hundred two billion, four hundred fifty-three million, one thousand, four hundred sixty-nine".