63275147 has 4 divisors (see below), whose sum is σ = 68142480. Its totient is φ = 58407816.

The previous prime is 63275099. The next prime is 63275171. The reversal of 63275147 is 74157236.

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 63275147 - 2²² = 59080843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63275197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433647 + ... + 2433672.

It is an arithmetic number, because the mean of its divisors is an integer number (17035620).

Almost surely, 2^63275147 is an apocalyptic number.

63275147 is a deficient number, since it is larger than the sum of its proper divisors (4867333).

63275147 is a wasteful number, since it uses less digits than its factorization.

63275147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867332.

The product of its digits is 35280, while the sum is 35.

The square root of 63275147 is about 7954.5676815274. The cubic root of 63275147 is about 398.4841523546.

The spelling of 63275147 in words is "sixty-three million, two hundred seventy-five thousand, one hundred forty-seven".