7645134925693 has 2 divisors, whose sum is σ = 7645134925694. Its totient is φ = 7645134925692.

The previous prime is 7645134925607. The next prime is 7645134925777. The reversal of 7645134925693 is 3965294315467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5232139287769 + 2412995637924 = 2287387^2 + 1553382^2 .

It is an emirp because it is prime and its reverse (3965294315467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7645134925693 - 2²⁵ = 7645101371261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7645134925793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3822567462846 + 3822567462847.

It is an arithmetic number, because the mean of its divisors is an integer number (3822567462847).

Almost surely, 2^{7645134925693} is an apocalyptic number.

It is an amenable number.

7645134925693 is a deficient number, since it is larger than the sum of its proper divisors (1).

7645134925693 is an equidigital number, since it uses as much as digits as its factorization.

7645134925693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146966400, while the sum is 64.

The spelling of 7645134925693 in words is "seven trillion, six hundred forty-five billion, one hundred thirty-four million, nine hundred twenty-five thousand, six hundred ninety-three".