7677425597 has 2 divisors, whose sum is σ = 7677425598. Its totient is φ = 7677425596.

The previous prime is 7677425557. The next prime is 7677425671. The reversal of 7677425597 is 7955247767.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6488141401 + 1189284196 = 80549^2 + 34486^2 .

It is a cyclic number.

It is not a de Polignac number, because 7677425597 - 2⁸ = 7677425341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7677425537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3838712798 + 3838712799.

It is an arithmetic number, because the mean of its divisors is an integer number (3838712799).

Almost surely, 2^7677425597 is an apocalyptic number.

It is an amenable number.

7677425597 is a deficient number, since it is larger than the sum of its proper divisors (1).

7677425597 is an equidigital number, since it uses as much as digits as its factorization.

7677425597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25930800, while the sum is 59.

The square root of 7677425597 is about 87620.9198593578. The cubic root of 7677425597 is about 1972.7491826133.

The spelling of 7677425597 in words is "seven billion, six hundred seventy-seven million, four hundred twenty-five thousand, five hundred ninety-seven".