2739737249 has 2 divisors, whose sum is σ = 2739737250. Its totient is φ = 2739737248.

The previous prime is 2739737239. The next prime is 2739737309. The reversal of 2739737249 is 9427379372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2418180625 + 321556624 = 49175^2 + 17932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2739737249 - 2¹⁶ = 2739671713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2739737249.

It is not a weakly prime, because it can be changed into another prime (2739737239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369868624 + 1369868625.

It is an arithmetic number, because the mean of its divisors is an integer number (1369868625).

Almost surely, 2^2739737249 is an apocalyptic number.

It is an amenable number.

2739737249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739737249 is an equidigital number, since it uses as much as digits as its factorization.

2739737249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 53.

The square root of 2739737249 is about 52342.4994531213. The cubic root of 2739737249 is about 1399.2746666200.

It can be divided in two parts, 27397 and 37249, that added together give a palindrome (64646).

The spelling of 2739737249 in words is "two billion, seven hundred thirty-nine million, seven hundred thirty-seven thousand, two hundred forty-nine".