413899481 has 4 divisors (see below), whose sum is σ = 413951232. Its totient is φ = 413847732.

The previous prime is 413899471. The next prime is 413899511. The reversal of 413899481 is 184998314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 413899481 - 2¹⁴ = 413883097 is a prime.

It is a super-2 number, since 2×413899481² = 342625560744138722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413899471) 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, 11045 + ... + 30818.

It is an arithmetic number, because the mean of its divisors is an integer number (103487808).

Almost surely, 2^413899481 is an apocalyptic number.

It is an amenable number.

413899481 is a deficient number, since it is larger than the sum of its proper divisors (51751).

413899481 is an equidigital number, since it uses as much as digits as its factorization.

413899481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51750.

The product of its digits is 248832, while the sum is 47.

The square root of 413899481 is about 20344.5196797565. The cubic root of 413899481 is about 745.2436666732.

It can be divided in two parts, 413 and 899481, that multiplied together give a triangular number (371485653 = T₂₇₂₅₇).

The spelling of 413899481 in words is "four hundred thirteen million, eight hundred ninety-nine thousand, four hundred eighty-one".