2940841243 has 2 divisors, whose sum is σ = 2940841244. Its totient is φ = 2940841242.

The previous prime is 2940841231. The next prime is 2940841259. The reversal of 2940841243 is 3421480492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2940841243 - 2⁹ = 2940840731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2940844243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470420621 + 1470420622.

It is an arithmetic number, because the mean of its divisors is an integer number (1470420622).

Almost surely, 2^2940841243 is an apocalyptic number.

2940841243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940841243 is an equidigital number, since it uses as much as digits as its factorization.

2940841243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2940841243 is about 54229.5237209401. The cubic root of 2940841243 is about 1432.7063754071.

The spelling of 2940841243 in words is "two billion, nine hundred forty million, eight hundred forty-one thousand, two hundred forty-three".