63396903 has 4 divisors (see below), whose sum is σ = 84529208. Its totient is φ = 42264600.

The previous prime is 63396889. The next prime is 63396917. The reversal of 63396903 is 30969336.

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

It is an interprime number because it is at equal distance from previous prime (63396889) and next prime (63396917).

It is not a de Polignac number, because 63396903 - 2⁸ = 63396647 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 (63396943) 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, 10566148 + ... + 10566153.

It is an arithmetic number, because the mean of its divisors is an integer number (21132302).

Almost surely, 2^63396903 is an apocalyptic number.

63396903 is a deficient number, since it is larger than the sum of its proper divisors (21132305).

63396903 is a wasteful number, since it uses less digits than its factorization.

63396903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132304.

The product of its (nonzero) digits is 78732, while the sum is 39.

The square root of 63396903 is about 7962.2172163286. The cubic root of 63396903 is about 398.7395804446.

The spelling of 63396903 in words is "sixty-three million, three hundred ninety-six thousand, nine hundred three".