141986493899 has 2 divisors, whose sum is σ = 141986493900. Its totient is φ = 141986493898.

The previous prime is 141986493881. The next prime is 141986493907. The reversal of 141986493899 is 998394689141.

It is a strong prime.

It is an emirp because it is prime and its reverse (998394689141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141986493899 - 2⁸ = 141986493643 is a prime.

It is not a weakly prime, because it can be changed into another prime (141986493499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70993246949 + 70993246950.

It is an arithmetic number, because the mean of its divisors is an integer number (70993246950).

Almost surely, 2^141986493899 is an apocalyptic number.

141986493899 is a deficient number, since it is larger than the sum of its proper divisors (1).

141986493899 is an equidigital number, since it uses as much as digits as its factorization.

141986493899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120932352, while the sum is 71.

The spelling of 141986493899 in words is "one hundred forty-one billion, nine hundred eighty-six million, four hundred ninety-three thousand, eight hundred ninety-nine".