141069469 has 2 divisors, whose sum is σ = 141069470. Its totient is φ = 141069468.

The previous prime is 141069421. The next prime is 141069473. The reversal of 141069469 is 964960141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140138244 + 931225 = 11838^2 + 965^2 .

It is an emirp because it is prime and its reverse (964960141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141069469 is a prime.

It is a super-2 number, since 2×141069469² = 39801190167883922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141069569) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70534734 + 70534735.

It is an arithmetic number, because the mean of its divisors is an integer number (70534735).

Almost surely, 2^141069469 is an apocalyptic number.

It is an amenable number.

141069469 is a deficient number, since it is larger than the sum of its proper divisors (1).

141069469 is an equidigital number, since it uses as much as digits as its factorization.

141069469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 141069469 is about 11877.2668994176. The cubic root of 141069469 is about 520.5682508363.

The spelling of 141069469 in words is "one hundred forty-one million, sixty-nine thousand, four hundred sixty-nine".