7727041513 has 2 divisors, whose sum is σ = 7727041514. Its totient is φ = 7727041512.

The previous prime is 7727041489. The next prime is 7727041519. The reversal of 7727041513 is 3151407277.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7404946704 + 322094809 = 86052^2 + 17947^2 .

It is an emirp because it is prime and its reverse (3151407277) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7727041513 - 2¹⁷ = 7726910441 is a prime.

It is not a weakly prime, because it can be changed into another prime (7727041519) 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, 3863520756 + 3863520757.

It is an arithmetic number, because the mean of its divisors is an integer number (3863520757).

Almost surely, 2^7727041513 is an apocalyptic number.

It is an amenable number.

7727041513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7727041513 is an equidigital number, since it uses as much as digits as its factorization.

7727041513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 7727041513 is about 87903.5921507193. The cubic root of 7727041513 is about 1976.9897386268.

The spelling of 7727041513 in words is "seven billion, seven hundred twenty-seven million, forty-one thousand, five hundred thirteen".