162297904613 has 4 divisors (see below), whose sum is σ = 174782358828. Its totient is φ = 149813450400.

The previous prime is 162297904609. The next prime is 162297904627. The reversal of 162297904613 is 316409792261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24105046564 + 138192858049 = 155258^2 + 371743^2 .

It is a cyclic number.

It is not a de Polignac number, because 162297904613 - 2² = 162297904609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162297904213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6242227088 + ... + 6242227113.

It is an arithmetic number, because the mean of its divisors is an integer number (43695589707).

Almost surely, 2^162297904613 is an apocalyptic number.

162297904613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162297904613 is a deficient number, since it is larger than the sum of its proper divisors (12484454215).

162297904613 is a wasteful number, since it uses less digits than its factorization.

162297904613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484454214.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 162297904613 in words is "one hundred sixty-two billion, two hundred ninety-seven million, nine hundred four thousand, six hundred thirteen".