461366405 has 4 divisors (see below), whose sum is σ = 553639692. Its totient is φ = 369093120.

The previous prime is 461366369. The next prime is 461366419. The reversal of 461366405 is 504663164.

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 155326369 + 306040036 = 12463^2 + 17494^2 .

It is not a de Polignac number, because 461366405 - 2¹² = 461362309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46136636 + ... + 46136645.

It is an arithmetic number, because the mean of its divisors is an integer number (138409923).

Almost surely, 2^461366405 is an apocalyptic number.

It is an amenable number.

461366405 is a deficient number, since it is larger than the sum of its proper divisors (92273287).

461366405 is an equidigital number, since it uses as much as digits as its factorization.

461366405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92273286.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 461366405 is about 21479.4414499074. The cubic root of 461366405 is about 772.7078468662.

The spelling of 461366405 in words is "four hundred sixty-one million, three hundred sixty-six thousand, four hundred five".