7740233489 has 2 divisors, whose sum is σ = 7740233490. Its totient is φ = 7740233488.

The previous prime is 7740233461. The next prime is 7740233507. The reversal of 7740233489 is 9843320477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5597284225 + 2142949264 = 74815^2 + 46292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7740233489 is a prime.

It is a super-2 number, since 2×7740233489² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7740733489) 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, 3870116744 + 3870116745.

It is an arithmetic number, because the mean of its divisors is an integer number (3870116745).

Almost surely, 2^7740233489 is an apocalyptic number.

It is an amenable number.

7740233489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7740233489 is an equidigital number, since it uses as much as digits as its factorization.

7740233489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 7740233489 is about 87978.5967664863. The cubic root of 7740233489 is about 1978.1141695532.

The spelling of 7740233489 in words is "seven billion, seven hundred forty million, two hundred thirty-three thousand, four hundred eighty-nine".