63712017 has 12 divisors (see below), whose sum is σ = 92332240. Its totient is φ = 42334488.

The previous prime is 63711983. The next prime is 63712057. The reversal of 63712017 is 71021736.

63712017 is a `hidden beast` number, since 637 + 1 + 20 + 1 + 7 = 666.

It is not a de Polignac number, because 63712017 - 2⁸ = 63711761 is a prime.

It is a super-2 number, since 2×63712017² = 8118442220416578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63712057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8767 + ... + 14292.

Almost surely, 2^63712017 is an apocalyptic number.

It is an amenable number.

63712017 is a deficient number, since it is larger than the sum of its proper divisors (28620223).

63712017 is a wasteful number, since it uses less digits than its factorization.

63712017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23372 (or 23369 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 63712017 is about 7981.9807692076. The cubic root of 63712017 is about 399.3991332665.

The spelling of 63712017 in words is "sixty-three million, seven hundred twelve thousand, seventeen".