461399403 has 4 divisors (see below), whose sum is σ = 615199208. Its totient is φ = 307599600.

The previous prime is 461399359. The next prime is 461399441. The reversal of 461399403 is 304993164.

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

It is not a de Polignac number, because 461399403 - 2⁶ = 461399339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461399473) 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, 76899898 + ... + 76899903.

It is an arithmetic number, because the mean of its divisors is an integer number (153799802).

Almost surely, 2^461399403 is an apocalyptic number.

461399403 is a deficient number, since it is larger than the sum of its proper divisors (153799805).

461399403 is a wasteful number, since it uses less digits than its factorization.

461399403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153799804.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 461399403 is about 21480.2095660168. The cubic root of 461399403 is about 772.7262683820.

The spelling of 461399403 in words is "four hundred sixty-one million, three hundred ninety-nine thousand, four hundred three".