413663651 has 4 divisors (see below), whose sum is σ = 413819952. Its totient is φ = 413507352.

The previous prime is 413663641. The next prime is 413663681. The reversal of 413663651 is 156366314.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413663651 is a prime.

It is a super-2 number, since 2×413663651² = 342235232317299602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413663641) 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, 74111 + ... + 79496.

It is an arithmetic number, because the mean of its divisors is an integer number (103454988).

Almost surely, 2^413663651 is an apocalyptic number.

413663651 is a deficient number, since it is larger than the sum of its proper divisors (156301).

413663651 is a wasteful number, since it uses less digits than its factorization.

413663651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156300.

The product of its digits is 38880, while the sum is 35.

The square root of 413663651 is about 20338.7229441772. The cubic root of 413663651 is about 745.1020991251.

The spelling of 413663651 in words is "four hundred thirteen million, six hundred sixty-three thousand, six hundred fifty-one".