7119643697 has 2 divisors, whose sum is σ = 7119643698. Its totient is φ = 7119643696.

The previous prime is 7119643681. The next prime is 7119643709. The reversal of 7119643697 is 7963469117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4234235041 + 2885408656 = 65071^2 + 53716^2 .

It is an emirp because it is prime and its reverse (7963469117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7119643697 - 2⁴ = 7119643681 is a prime.

It is not a weakly prime, because it can be changed into another prime (7119643627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559821848 + 3559821849.

It is an arithmetic number, because the mean of its divisors is an integer number (3559821849).

Almost surely, 2^7119643697 is an apocalyptic number.

It is an amenable number.

7119643697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7119643697 is an equidigital number, since it uses as much as digits as its factorization.

7119643697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 53.

The square root of 7119643697 is about 84377.9811147434. The cubic root of 7119643697 is about 1923.7682520512.

The spelling of 7119643697 in words is "seven billion, one hundred nineteen million, six hundred forty-three thousand, six hundred ninety-seven".