141243453979 has 2 divisors, whose sum is σ = 141243453980. Its totient is φ = 141243453978.

The previous prime is 141243453971. The next prime is 141243453983. The reversal of 141243453979 is 979354342141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141243453979 - 2³ = 141243453971 is a prime.

It is not a weakly prime, because it can be changed into another prime (141243453971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70621726989 + 70621726990.

It is an arithmetic number, because the mean of its divisors is an integer number (70621726990).

Almost surely, 2^141243453979 is an apocalyptic number.

141243453979 is a deficient number, since it is larger than the sum of its proper divisors (1).

141243453979 is an equidigital number, since it uses as much as digits as its factorization.

141243453979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The spelling of 141243453979 in words is "one hundred forty-one billion, two hundred forty-three million, four hundred fifty-three thousand, nine hundred seventy-nine".