413387197 has 4 divisors (see below), whose sum is σ = 413568540. Its totient is φ = 413205856.

The previous prime is 413387189. The next prime is 413387207. The reversal of 413387197 is 791783314.

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 341917081 + 71470116 = 18491^2 + 8454^2 .

It is a cyclic number.

It is not a de Polignac number, because 413387197 - 2³ = 413387189 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 (413387797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87208 + ... + 91825.

It is an arithmetic number, because the mean of its divisors is an integer number (103392135).

Almost surely, 2^413387197 is an apocalyptic number.

It is an amenable number.

413387197 is a deficient number, since it is larger than the sum of its proper divisors (181343).

413387197 is a wasteful number, since it uses less digits than its factorization.

413387197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181342.

The product of its digits is 127008, while the sum is 43.

The square root of 413387197 is about 20331.9255605562. The cubic root of 413387197 is about 744.9360766738.

The spelling of 413387197 in words is "four hundred thirteen million, three hundred eighty-seven thousand, one hundred ninety-seven".