77315607301 has 2 divisors, whose sum is σ = 77315607302. Its totient is φ = 77315607300.

The previous prime is 77315607251. The next prime is 77315607307. The reversal of 77315607301 is 10370651377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77061204801 + 254402500 = 277599^2 + 15950^2 .

It is a cyclic number.

It is not a de Polignac number, because 77315607301 - 2⁹ = 77315606789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77315607307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38657803650 + 38657803651.

It is an arithmetic number, because the mean of its divisors is an integer number (38657803651).

Almost surely, 2^77315607301 is an apocalyptic number.

It is an amenable number.

77315607301 is a deficient number, since it is larger than the sum of its proper divisors (1).

77315607301 is an equidigital number, since it uses as much as digits as its factorization.

77315607301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 40.

The spelling of 77315607301 in words is "seventy-seven billion, three hundred fifteen million, six hundred seven thousand, three hundred one".