2740537231 has 2 divisors, whose sum is σ = 2740537232. Its totient is φ = 2740537230.

The previous prime is 2740537223. The next prime is 2740537271. The reversal of 2740537231 is 1327350472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2740537231 - 2³ = 2740537223 is a prime.

It is a super-2 number, since 2×2740537231² = 15021088628994294722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740537271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370268615 + 1370268616.

It is an arithmetic number, because the mean of its divisors is an integer number (1370268616).

Almost surely, 2^2740537231 is an apocalyptic number.

2740537231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740537231 is an equidigital number, since it uses as much as digits as its factorization.

2740537231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2740537231 is about 52350.1406970411. The cubic root of 2740537231 is about 1399.4108458118.

The spelling of 2740537231 in words is "two billion, seven hundred forty million, five hundred thirty-seven thousand, two hundred thirty-one".