141669499 has 2 divisors, whose sum is σ = 141669500. Its totient is φ = 141669498.

The previous prime is 141669497. The next prime is 141669571. The reversal of 141669499 is 994966141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141669499 - 2¹ = 141669497 is a prime.

It is a super-2 number, since 2×141669499² = 40140493893822002, which contains 22 as substring.

Together with 141669497, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141669497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70834749 + 70834750.

It is an arithmetic number, because the mean of its divisors is an integer number (70834750).

Almost surely, 2^141669499 is an apocalyptic number.

141669499 is a deficient number, since it is larger than the sum of its proper divisors (1).

141669499 is an equidigital number, since it uses as much as digits as its factorization.

141669499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 49.

The square root of 141669499 is about 11902.4996954421. The cubic root of 141669499 is about 521.3052748250.

The spelling of 141669499 in words is "one hundred forty-one million, six hundred sixty-nine thousand, four hundred ninety-nine".