63710471 has 8 divisors (see below), whose sum is σ = 69563664. Its totient is φ = 57867520.

The previous prime is 63710461. The next prime is 63710489. The reversal of 63710471 is 17401736.

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 63710471 - 2¹⁸ = 63448327 is a prime.

It is a super-3 number, since 3×63710471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63710461) 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, 16961 + ... + 20373.

It is an arithmetic number, because the mean of its divisors is an integer number (8695458).

Almost surely, 2^63710471 is an apocalyptic number.

63710471 is a deficient number, since it is larger than the sum of its proper divisors (5853193).

63710471 is a wasteful number, since it uses less digits than its factorization.

63710471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 63710471 is about 7981.8839254903. The cubic root of 63710471 is about 399.3959027088.

The spelling of 63710471 in words is "sixty-three million, seven hundred ten thousand, four hundred seventy-one".