413674921 has 15 divisors (see below), whose sum is σ = 465526733. Its totient is φ = 367322340.

The previous prime is 413674861. The next prime is 413674927. The reversal of 413674921 is 129476314.

The square root of 413674921 is 20339.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 413674921 - 2⁹ = 413674409 is a prime.

It is a super-2 number, since 2×413674921² = 342253880528712482, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (36288) is a multiple of the sum of its prime divisors (54).

It is not an unprimeable number, because it can be changed into a prime (413674927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9620326 + ... + 9620368.

Almost surely, 2^413674921 is an apocalyptic number.

413674921 is the 20339-th square number.

413674921 is the 10170-th centered octagonal number.

It is an amenable number.

413674921 is a deficient number, since it is larger than the sum of its proper divisors (51851812).

413674921 is an frugal number, since it uses more digits than its factorization.

413674921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 54 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The cubic root of 413674921 is about 745.1088656728.

The spelling of 413674921 in words is "four hundred thirteen million, six hundred seventy-four thousand, nine hundred twenty-one".