13435387497 has 24 divisors (see below), whose sum is σ = 22778490176. Its totient is φ = 7469866656.

The previous prime is 13435387477. The next prime is 13435387499. The reversal of 13435387497 is 79478353431.

13435387497 is a `hidden beast` number, since 1 + 34 + 3 + 538 + 74 + 9 + 7 = 666.

It is not a de Polignac number, because 13435387497 - 2¹¹ = 13435385449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13435387499) 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 in 23 ways as a sum of consecutive naturals, for example, 2879563 + ... + 2884224.

Almost surely, 2^13435387497 is an apocalyptic number.

It is an amenable number.

13435387497 is a deficient number, since it is larger than the sum of its proper divisors (9343102679).

13435387497 is a wasteful number, since it uses less digits than its factorization.

13435387497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763837 (or 5763834 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 13435387497 in words is "thirteen billion, four hundred thirty-five million, three hundred eighty-seven thousand, four hundred ninety-seven".