7736700641 has 2 divisors, whose sum is σ = 7736700642. Its totient is φ = 7736700640.

The previous prime is 7736700637. The next prime is 7736700679. The reversal of 7736700641 is 1460076377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4914010000 + 2822690641 = 70100^2 + 53129^2 .

It is an emirp because it is prime and its reverse (1460076377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7736700641 - 2² = 7736700637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7736700841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3868350320 + 3868350321.

It is an arithmetic number, because the mean of its divisors is an integer number (3868350321).

Almost surely, 2^7736700641 is an apocalyptic number.

It is an amenable number.

7736700641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7736700641 is an equidigital number, since it uses as much as digits as its factorization.

7736700641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 7736700641 is about 87958.5165916297. The cubic root of 7736700641 is about 1977.8131691508.

The spelling of 7736700641 in words is "seven billion, seven hundred thirty-six million, seven hundred thousand, six hundred forty-one".