954353663 has 4 divisors (see below), whose sum is σ = 987262440. Its totient is φ = 921444888.

The previous prime is 954353611. The next prime is 954353681. The reversal of 954353663 is 366353459.

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 954353663 - 2¹⁸ = 954091519 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 (954353863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16454345 + ... + 16454402.

It is an arithmetic number, because the mean of its divisors is an integer number (246815610).

Almost surely, 2^954353663 is an apocalyptic number.

954353663 is a deficient number, since it is larger than the sum of its proper divisors (32908777).

954353663 is a wasteful number, since it uses less digits than its factorization.

954353663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32908776.

The product of its digits is 874800, while the sum is 44.

The square root of 954353663 is about 30892.6150236590. The cubic root of 954353663 is about 984.5469888155.

The spelling of 954353663 in words is "nine hundred fifty-four million, three hundred fifty-three thousand, six hundred sixty-three".