2942709811 has 2 divisors, whose sum is σ = 2942709812. Its totient is φ = 2942709810.

The previous prime is 2942709799. The next prime is 2942709821. The reversal of 2942709811 is 1189072492.

It is a happy number.

2942709811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2942709811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2942709821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471354905 + 1471354906.

It is an arithmetic number, because the mean of its divisors is an integer number (1471354906).

Almost surely, 2^2942709811 is an apocalyptic number.

2942709811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942709811 is an equidigital number, since it uses as much as digits as its factorization.

2942709811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 2942709811 is about 54246.7493127468. The cubic root of 2942709811 is about 1433.0097514671.

The spelling of 2942709811 in words is "two billion, nine hundred forty-two million, seven hundred nine thousand, eight hundred eleven".