7640175145697 has 2 divisors, whose sum is σ = 7640175145698. Its totient is φ = 7640175145696.

The previous prime is 7640175145651. The next prime is 7640175145699. The reversal of 7640175145697 is 7965415710467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5129119739536 + 2511055406161 = 2264756^2 + 1584631^2 .

It is a cyclic number.

It is not a de Polignac number, because 7640175145697 - 2¹⁴ = 7640175129313 is a prime.

Together with 7640175145699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7640175145699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3820087572848 + 3820087572849.

It is an arithmetic number, because the mean of its divisors is an integer number (3820087572849).

Almost surely, 2^{7640175145697} is an apocalyptic number.

It is an amenable number.

7640175145697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7640175145697 is an equidigital number, since it uses as much as digits as its factorization.

7640175145697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44452800, while the sum is 62.

The spelling of 7640175145697 in words is "seven trillion, six hundred forty billion, one hundred seventy-five million, one hundred forty-five thousand, six hundred ninety-seven".