63481099 has 8 divisors (see below), whose sum is σ = 69518592. Its totient is φ = 57488040.

The previous prime is 63481073. The next prime is 63481129. The reversal of 63481099 is 99018436.

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 63481099 - 2¹⁵ = 63448331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63481039) 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, 8079 + ... + 13864.

It is an arithmetic number, because the mean of its divisors is an integer number (8689824).

Almost surely, 2^63481099 is an apocalyptic number.

63481099 is a deficient number, since it is larger than the sum of its proper divisors (6037493).

63481099 is a wasteful number, since it uses less digits than its factorization.

63481099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22217.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 63481099 is about 7967.5026827733. The cubic root of 63481099 is about 398.9160213794.

It can be divided in two parts, 6348 and 1099, that added together give a palindrome (7447).

The spelling of 63481099 in words is "sixty-three million, four hundred eighty-one thousand, ninety-nine".