141663911 has 2 divisors, whose sum is σ = 141663912. Its totient is φ = 141663910.

The previous prime is 141663901. The next prime is 141663959. The reversal of 141663911 is 119366141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141663911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141663901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70831955 + 70831956.

It is an arithmetic number, because the mean of its divisors is an integer number (70831956).

Almost surely, 2^141663911 is an apocalyptic number.

141663911 is a deficient number, since it is larger than the sum of its proper divisors (1).

141663911 is an equidigital number, since it uses as much as digits as its factorization.

141663911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 141663911 is about 11902.2649525206. The cubic root of 141663911 is about 521.2984206275.

The spelling of 141663911 in words is "one hundred forty-one million, six hundred sixty-three thousand, nine hundred eleven".