455903963 has 8 divisors (see below), whose sum is σ = 458601600. Its totient is φ = 453212928.

The previous prime is 455903951. The next prime is 455903989. The reversal of 455903963 is 369309554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455903963 - 2⁴ = 455903947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455903563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211670 + ... + 213812.

It is an arithmetic number, because the mean of its divisors is an integer number (57325200).

Almost surely, 2^455903963 is an apocalyptic number.

455903963 is a deficient number, since it is larger than the sum of its proper divisors (2697637).

455903963 is a wasteful number, since it uses less digits than its factorization.

455903963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 455903963 is about 21351.9077133637. The cubic root of 455903963 is about 769.6461875927.

The spelling of 455903963 in words is "four hundred fifty-five million, nine hundred three thousand, nine hundred sixty-three".