141947017 has 2 divisors, whose sum is σ = 141947018. Its totient is φ = 141947016.

The previous prime is 141946993. The next prime is 141947021. The reversal of 141947017 is 710749141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140280336 + 1666681 = 11844^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 141947017 - 2²⁷ = 7729289 is a prime.

It is not a weakly prime, because it can be changed into another prime (141947317) 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 as a sum of consecutive naturals, namely, 70973508 + 70973509.

It is an arithmetic number, because the mean of its divisors is an integer number (70973509).

Almost surely, 2^141947017 is an apocalyptic number.

It is an amenable number.

141947017 is a deficient number, since it is larger than the sum of its proper divisors (1).

141947017 is an equidigital number, since it uses as much as digits as its factorization.

141947017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 141947017 is about 11914.1519631067. The cubic root of 141947017 is about 521.6454497502.

The spelling of 141947017 in words is "one hundred forty-one million, nine hundred forty-seven thousand, seventeen".