463661413 has 4 divisors (see below), whose sum is σ = 463737420. Its totient is φ = 463585408.

The previous prime is 463661411. The next prime is 463661441. The reversal of 463661413 is 314166364.

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 305480484 + 158180929 = 17478^2 + 12577^2 .

It is a cyclic number.

It is not a de Polignac number, because 463661413 - 2¹ = 463661411 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 (463661411) 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, 27970 + ... + 41347.

It is an arithmetic number, because the mean of its divisors is an integer number (115934355).

Almost surely, 2^463661413 is an apocalyptic number.

It is an amenable number.

463661413 is a deficient number, since it is larger than the sum of its proper divisors (76007).

463661413 is an equidigital number, since it uses as much as digits as its factorization.

463661413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76006.

The product of its digits is 31104, while the sum is 34.

The square root of 463661413 is about 21532.7985408307. The cubic root of 463661413 is about 773.9869736094.

It can be divided in two parts, 4636 and 61413, that added together give a square (66049 = 257²).

The spelling of 463661413 in words is "four hundred sixty-three million, six hundred sixty-one thousand, four hundred thirteen".