2732507756789 has 2 divisors, whose sum is σ = 2732507756790. Its totient is φ = 2732507756788.

The previous prime is 2732507756677. The next prime is 2732507756801. The reversal of 2732507756789 is 9876577052372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1584031167889 + 1148476588900 = 1258583^2 + 1071670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732507756789 - 2¹² = 2732507752693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2732507756089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366253878394 + 1366253878395.

It is an arithmetic number, because the mean of its divisors is an integer number (1366253878395).

Almost surely, 2^{2732507756789} is an apocalyptic number.

It is an amenable number.

2732507756789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732507756789 is an equidigital number, since it uses as much as digits as its factorization.

2732507756789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311169600, while the sum is 68.

The spelling of 2732507756789 in words is "two trillion, seven hundred thirty-two billion, five hundred seven million, seven hundred fifty-six thousand, seven hundred eighty-nine".