7714738942609 has 2 divisors, whose sum is σ = 7714738942610. Its totient is φ = 7714738942608.

The previous prime is 7714738942567. The next prime is 7714738942637. The reversal of 7714738942609 is 9062498374177.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5651422161984 + 2063316780625 = 2377272^2 + 1436425^2 .

It is an emirp because it is prime and its reverse (9062498374177) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7714738942609 - 2⁷ = 7714738942481 is a prime.

It is not a weakly prime, because it can be changed into another prime (7714738942909) 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, 3857369471304 + 3857369471305.

It is an arithmetic number, because the mean of its divisors is an integer number (3857369471305).

Almost surely, 2^{7714738942609} is an apocalyptic number.

It is an amenable number.

7714738942609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7714738942609 is an equidigital number, since it uses as much as digits as its factorization.

7714738942609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128024064, while the sum is 67.

The spelling of 7714738942609 in words is "seven trillion, seven hundred fourteen billion, seven hundred thirty-eight million, nine hundred forty-two thousand, six hundred nine".