409068321597 has 144 divisors (see below), whose sum is σ = 708618456000. Its totient is φ = 226331449344.

The previous prime is 409068321593. The next prime is 409068321601. The reversal of 409068321597 is 795123860904.

409068321597 is a `hidden beast` number, since 40 + 9 + 0 + 6 + 8 + 3 + 2 + 1 + 597 = 666.

It is an interprime number because it is at equal distance from previous prime (409068321593) and next prime (409068321601).

It is not a de Polignac number, because 409068321597 - 2² = 409068321593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409068321593) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 49442053 + ... + 49450325.

It is an arithmetic number, because the mean of its divisors is an integer number (4920961500).

It is a 1-persistent number, because it is pandigital, but 2⋅409068321597 = 818136643194 is not.

Almost surely, 2^409068321597 is an apocalyptic number.

It is an amenable number.

409068321597 is a deficient number, since it is larger than the sum of its proper divisors (299550134403).

409068321597 is a wasteful number, since it uses less digits than its factorization.

409068321597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412 (or 8396 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 409068321597 in words is "four hundred nine billion, sixty-eight million, three hundred twenty-one thousand, five hundred ninety-seven".