2141143420979 has 2 divisors, whose sum is σ = 2141143420980. Its totient is φ = 2141143420978.

The previous prime is 2141143420967. The next prime is 2141143421071. The reversal of 2141143420979 is 9790243411412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141143420979 - 2¹² = 2141143416883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141143420079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070571710489 + 1070571710490.

It is an arithmetic number, because the mean of its divisors is an integer number (1070571710490).

Almost surely, 2^{2141143420979} is an apocalyptic number.

2141143420979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141143420979 is an equidigital number, since it uses as much as digits as its factorization.

2141143420979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 2141143420979 in words is "two trillion, one hundred forty-one billion, one hundred forty-three million, four hundred twenty thousand, nine hundred seventy-nine".