63354963 has 16 divisors (see below), whose sum is σ = 98896896. Its totient is φ = 35319360.

The previous prime is 63354959. The next prime is 63354983. The reversal of 63354963 is 36945336.

It is not a de Polignac number, because 63354963 - 2² = 63354959 is a prime.

It is a super-4 number, since 4×63354963⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (63354943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35931 + ... + 37652.

It is an arithmetic number, because the mean of its divisors is an integer number (6181056).

Almost surely, 2^63354963 is an apocalyptic number.

63354963 is a deficient number, since it is larger than the sum of its proper divisors (35541933).

63354963 is a wasteful number, since it uses less digits than its factorization.

63354963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73634.

The product of its digits is 174960, while the sum is 39.

The square root of 63354963 is about 7959.5830920972. The cubic root of 63354963 is about 398.6516327885.

The spelling of 63354963 in words is "sixty-three million, three hundred fifty-four thousand, nine hundred sixty-three".