63263963 has 8 divisors (see below), whose sum is σ = 74634240. Its totient is φ = 52476840.

The previous prime is 63263951. The next prime is 63263983. The reversal of 63263963 is 36936236.

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 63263963 - 2⁴ = 63263947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63263903) 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, 145553 + ... + 145986.

It is an arithmetic number, because the mean of its divisors is an integer number (9329280).

Almost surely, 2^63263963 is an apocalyptic number.

63263963 is a deficient number, since it is larger than the sum of its proper divisors (11370277).

63263963 is a wasteful number, since it uses less digits than its factorization.

63263963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291577.

The product of its digits is 104976, while the sum is 38.

The square root of 63263963 is about 7953.8646581395. The cubic root of 63263963 is about 398.4606733660.

The spelling of 63263963 in words is "sixty-three million, two hundred sixty-three thousand, nine hundred sixty-three".