2042202043979 has 2 divisors, whose sum is σ = 2042202043980. Its totient is φ = 2042202043978.

The previous prime is 2042202043963. The next prime is 2042202044039. The reversal of 2042202043979 is 9793402022402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042202043979 - 2⁴ = 2042202043963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042202043279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021101021989 + 1021101021990.

It is an arithmetic number, because the mean of its divisors is an integer number (1021101021990).

Almost surely, 2^{2042202043979} is an apocalyptic number.

2042202043979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042202043979 is an equidigital number, since it uses as much as digits as its factorization.

2042202043979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 2042202043979 in words is "two trillion, forty-two billion, two hundred two million, forty-three thousand, nine hundred seventy-nine".