2749252837 has 2 divisors, whose sum is σ = 2749252838. Its totient is φ = 2749252836.

The previous prime is 2749252811. The next prime is 2749252873. The reversal of 2749252837 is 7382529472.

Together with next prime (2749252873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2695582561 + 53670276 = 51919^2 + 7326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2749252837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2749252237) 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, 1374626418 + 1374626419.

It is an arithmetic number, because the mean of its divisors is an integer number (1374626419).

Almost surely, 2^2749252837 is an apocalyptic number.

It is an amenable number.

2749252837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749252837 is an equidigital number, since it uses as much as digits as its factorization.

2749252837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 2749252837 is about 52433.3180048717. The cubic root of 2749252837 is about 1400.8927701915.

The spelling of 2749252837 in words is "two billion, seven hundred forty-nine million, two hundred fifty-two thousand, eight hundred thirty-seven".