2942546843 has 2 divisors, whose sum is σ = 2942546844. Its totient is φ = 2942546842.

The previous prime is 2942546821. The next prime is 2942546851. The reversal of 2942546843 is 3486452492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2942546843 - 2²⁸ = 2674111387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2942546863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471273421 + 1471273422.

It is an arithmetic number, because the mean of its divisors is an integer number (1471273422).

Almost surely, 2^2942546843 is an apocalyptic number.

2942546843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942546843 is an equidigital number, since it uses as much as digits as its factorization.

2942546843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 47.

The square root of 2942546843 is about 54245.2471927265. The cubic root of 2942546843 is about 1432.9832975001.

The spelling of 2942546843 in words is "two billion, nine hundred forty-two million, five hundred forty-six thousand, eight hundred forty-three".