63472311 has 12 divisors (see below), whose sum is σ = 104779792. Its totient is φ = 36269856.

The previous prime is 63472307. The next prime is 63472319. The reversal of 63472311 is 11327436.

63472311 is a `hidden beast` number, since 6 + 347 + 2 + 311 = 666.

63472311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63472311 - 2² = 63472307 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 (63472319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503686 + ... + 503811.

Almost surely, 2^63472311 is an apocalyptic number.

63472311 is a deficient number, since it is larger than the sum of its proper divisors (41307481).

63472311 is a wasteful number, since it uses less digits than its factorization.

63472311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007510 (or 1007507 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 63472311 is about 7966.9511734414. The cubic root of 63472311 is about 398.8976125625.

Adding to 63472311 its reverse (11327436), we get a palindrome (74799747).

The spelling of 63472311 in words is "sixty-three million, four hundred seventy-two thousand, three hundred eleven".