13143500453 has 2 divisors, whose sum is σ = 13143500454. Its totient is φ = 13143500452.

The previous prime is 13143500449. The next prime is 13143500473. The reversal of 13143500453 is 35400534131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12162119524 + 981380929 = 110282^2 + 31327^2 .

It is a cyclic number.

It is not a de Polignac number, because 13143500453 - 2² = 13143500449 is a prime.

It is a super-2 number, since 2×13143500453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13143500473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571750226 + 6571750227.

It is an arithmetic number, because the mean of its divisors is an integer number (6571750227).

Almost surely, 2^13143500453 is an apocalyptic number.

It is an amenable number.

13143500453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143500453 is an equidigital number, since it uses as much as digits as its factorization.

13143500453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13143500453 in words is "thirteen billion, one hundred forty-three million, five hundred thousand, four hundred fifty-three".