2693725549 has 2 divisors, whose sum is σ = 2693725550. Its totient is φ = 2693725548.

The previous prime is 2693725547. The next prime is 2693725577. The reversal of 2693725549 is 9455273962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1712469924 + 981255625 = 41382^2 + 31325^2 .

It is a cyclic number.

It is not a de Polignac number, because 2693725549 - 2¹ = 2693725547 is a prime.

Together with 2693725547, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2693725496 and 2693725505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2693725547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346862774 + 1346862775.

It is an arithmetic number, because the mean of its divisors is an integer number (1346862775).

Almost surely, 2^2693725549 is an apocalyptic number.

It is an amenable number.

2693725549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693725549 is an equidigital number, since it uses as much as digits as its factorization.

2693725549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 52.

The square root of 2693725549 is about 51901.1131768867. The cubic root of 2693725549 is about 1391.3971682113.

The spelling of 2693725549 in words is "two billion, six hundred ninety-three million, seven hundred twenty-five thousand, five hundred forty-nine".