2942398171 has 2 divisors, whose sum is σ = 2942398172. Its totient is φ = 2942398170.

The previous prime is 2942398163. The next prime is 2942398177. The reversal of 2942398171 is 1718932492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2942398171 - 2³ = 2942398163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2942398177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471199085 + 1471199086.

It is an arithmetic number, because the mean of its divisors is an integer number (1471199086).

Almost surely, 2^2942398171 is an apocalyptic number.

2942398171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942398171 is an equidigital number, since it uses as much as digits as its factorization.

2942398171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 2942398171 is about 54243.8768065115. The cubic root of 2942398171 is about 1432.9591632957.

The spelling of 2942398171 in words is "two billion, nine hundred forty-two million, three hundred ninety-eight thousand, one hundred seventy-one".