2732475242737 has 2 divisors, whose sum is σ = 2732475242738. Its totient is φ = 2732475242736.

The previous prime is 2732475242663. The next prime is 2732475242767. The reversal of 2732475242737 is 7372425742372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2531268272016 + 201206970721 = 1590996^2 + 448561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2732475242737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2732475242767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366237621368 + 1366237621369.

It is an arithmetic number, because the mean of its divisors is an integer number (1366237621369).

Almost surely, 2^{2732475242737} is an apocalyptic number.

It is an amenable number.

2732475242737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732475242737 is an equidigital number, since it uses as much as digits as its factorization.

2732475242737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27659520, while the sum is 55.

The spelling of 2732475242737 in words is "two trillion, seven hundred thirty-two billion, four hundred seventy-five million, two hundred forty-two thousand, seven hundred thirty-seven".