2942424401879 has 2 divisors, whose sum is σ = 2942424401880. Its totient is φ = 2942424401878.

The previous prime is 2942424401863. The next prime is 2942424401893. The reversal of 2942424401879 is 9781044242492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2942424401879 - 2⁴ = 2942424401863 is a prime.

It is a super-2 number, since 2×2942424401879² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2942424401849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471212200939 + 1471212200940.

It is an arithmetic number, because the mean of its divisors is an integer number (1471212200940).

Almost surely, 2^{2942424401879} is an apocalyptic number.

2942424401879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942424401879 is an equidigital number, since it uses as much as digits as its factorization.

2942424401879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 2942424401879 in words is "two trillion, nine hundred forty-two billion, four hundred twenty-four million, four hundred one thousand, eight hundred seventy-nine".