13452967493 has 12 divisors (see below), whose sum is σ = 16569922572. Its totient is φ = 10852813440.

The previous prime is 13452967471. The next prime is 13452967531. The reversal of 13452967493 is 39476925431.

It can be written as a sum of positive squares in 2 ways, for example, as 8695003009 + 4757964484 = 93247^2 + 68978^2 .

It is not a de Polignac number, because 13452967493 - 2¹² = 13452963397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452963493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8074178 + ... + 8075843.

It is an arithmetic number, because the mean of its divisors is an integer number (1380826881).

Almost surely, 2^13452967493 is an apocalyptic number.

It is an amenable number.

13452967493 is a deficient number, since it is larger than the sum of its proper divisors (3116955079).

13452967493 is a wasteful number, since it uses less digits than its factorization.

13452967493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150052 (or 16150045 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 53.

The spelling of 13452967493 in words is "thirteen billion, four hundred fifty-two million, nine hundred sixty-seven thousand, four hundred ninety-three".