7366751849 has 2 divisors, whose sum is σ = 7366751850. Its totient is φ = 7366751848.

The previous prime is 7366751779. The next prime is 7366751851. The reversal of 7366751849 is 9481576637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4700062249 + 2666689600 = 68557^2 + 51640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7366751849 is a prime.

It is a Sophie Germain prime.

Together with 7366751851, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7366751794 and 7366751803.

It is not a weakly prime, because it can be changed into another prime (7366751449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683375924 + 3683375925.

It is an arithmetic number, because the mean of its divisors is an integer number (3683375925).

Almost surely, 2^7366751849 is an apocalyptic number.

It is an amenable number.

7366751849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7366751849 is an equidigital number, since it uses as much as digits as its factorization.

7366751849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 56.

The square root of 7366751849 is about 85829.7841602785. The cubic root of 7366751849 is about 1945.7722870266.

The spelling of 7366751849 in words is "seven billion, three hundred sixty-six million, seven hundred fifty-one thousand, eight hundred forty-nine".