2731302293 has 2 divisors, whose sum is σ = 2731302294. Its totient is φ = 2731302292.

The previous prime is 2731302257. The next prime is 2731302311. The reversal of 2731302293 is 3922031372.

2731302293 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 can be written as a sum of positive squares in only one way, i.e., 2664830884 + 66471409 = 51622^2 + 8153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731302293 - 2¹⁸ = 2731040149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731302253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365651146 + 1365651147.

It is an arithmetic number, because the mean of its divisors is an integer number (1365651147).

Almost surely, 2^2731302293 is an apocalyptic number.

It is an amenable number.

2731302293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731302293 is an equidigital number, since it uses as much as digits as its factorization.

2731302293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 2731302293 is about 52261.8627012088. The cubic root of 2731302293 is about 1397.8371864822.

The spelling of 2731302293 in words is "two billion, seven hundred thirty-one million, three hundred two thousand, two hundred ninety-three".