2740533247 has 2 divisors, whose sum is σ = 2740533248. Its totient is φ = 2740533246.

The previous prime is 2740533239. The next prime is 2740533281. The reversal of 2740533247 is 7423350472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2740533247 - 2³ = 2740533239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740533547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370266623 + 1370266624.

It is an arithmetic number, because the mean of its divisors is an integer number (1370266624).

Almost surely, 2^2740533247 is an apocalyptic number.

2740533247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740533247 is an equidigital number, since it uses as much as digits as its factorization.

2740533247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 37.

The square root of 2740533247 is about 52350.1026455536. The cubic root of 2740533247 is about 1399.4101676898.

The spelling of 2740533247 in words is "two billion, seven hundred forty million, five hundred thirty-three thousand, two hundred forty-seven".