141663717 has 12 divisors (see below), whose sum is σ = 220365964. Its totient is φ = 87177600.

The previous prime is 141663671. The next prime is 141663719. The reversal of 141663717 is 717366141.

141663717 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 637 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 129823236 = 3441^2 + 11394^2 .

It is not a de Polignac number, because 141663717 - 2¹² = 141659621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141663719) 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, 605284 + ... + 605517.

Almost surely, 2^141663717 is an apocalyptic number.

It is an amenable number.

141663717 is a deficient number, since it is larger than the sum of its proper divisors (78702247).

141663717 is a wasteful number, since it uses less digits than its factorization.

141663717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210820 (or 1210817 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 141663717 is about 11902.2568028084. The cubic root of 141663717 is about 521.2981826654.

The spelling of 141663717 in words is "one hundred forty-one million, six hundred sixty-three thousand, seven hundred seventeen".