2403643463 has 4 divisors (see below), whose sum is σ = 2588539128. Its totient is φ = 2218747800.

The previous prime is 2403643441. The next prime is 2403643483. The reversal of 2403643463 is 3643463042.

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

It is a cyclic number.

It is not a de Polignac number, because 2403643463 - 2²⁴ = 2386866247 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 (2403643433) 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, 92447813 + ... + 92447838.

It is an arithmetic number, because the mean of its divisors is an integer number (647134782).

Almost surely, 2^2403643463 is an apocalyptic number.

2403643463 is a deficient number, since it is larger than the sum of its proper divisors (184895665).

2403643463 is a wasteful number, since it uses less digits than its factorization.

2403643463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184895664.

The product of its (nonzero) digits is 124416, while the sum is 35.

The square root of 2403643463 is about 49026.9666918116. The cubic root of 2403643463 is about 1339.5430726571.

The spelling of 2403643463 in words is "two billion, four hundred three million, six hundred forty-three thousand, four hundred sixty-three".