2731942063 has 2 divisors, whose sum is σ = 2731942064. Its totient is φ = 2731942062.

The previous prime is 2731942051. The next prime is 2731942067. The reversal of 2731942063 is 3602491372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731942063 - 2²⁵ = 2698387631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731942067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365971031 + 1365971032.

It is an arithmetic number, because the mean of its divisors is an integer number (1365971032).

Almost surely, 2^2731942063 is an apocalyptic number.

2731942063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731942063 is an equidigital number, since it uses as much as digits as its factorization.

2731942063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2731942063 is about 52267.9831541260. The cubic root of 2731942063 is about 1397.9463193408.

The spelling of 2731942063 in words is "two billion, seven hundred thirty-one million, nine hundred forty-two thousand, sixty-three".