2537738689 has 2 divisors, whose sum is σ = 2537738690. Its totient is φ = 2537738688.

The previous prime is 2537738677. The next prime is 2537738701. The reversal of 2537738689 is 9868377352.

It is a balanced prime because it is at equal distance from previous prime (2537738677) and next prime (2537738701).

It can be written as a sum of positive squares in only one way, i.e., 2498300289 + 39438400 = 49983^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2537738689 - 2⁵ = 2537738657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2537738659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268869344 + 1268869345.

It is an arithmetic number, because the mean of its divisors is an integer number (1268869345).

Almost surely, 2^2537738689 is an apocalyptic number.

It is an amenable number.

2537738689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2537738689 is an equidigital number, since it uses as much as digits as its factorization.

2537738689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 58.

The square root of 2537738689 is about 50375.9733305472. The cubic root of 2537738689 is about 1364.0039675684.

The spelling of 2537738689 in words is "two billion, five hundred thirty-seven million, seven hundred thirty-eight thousand, six hundred eighty-nine".