77752304107 has 2 divisors, whose sum is σ = 77752304108. Its totient is φ = 77752304106.

The previous prime is 77752304081. The next prime is 77752304111. The reversal of 77752304107 is 70140325777.

It is a strong prime.

It is an emirp because it is prime and its reverse (70140325777) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77752304107 - 2²³ = 77743915499 is a prime.

It is not a weakly prime, because it can be changed into another prime (77752304137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38876152053 + 38876152054.

It is an arithmetic number, because the mean of its divisors is an integer number (38876152054).

Almost surely, 2^77752304107 is an apocalyptic number.

77752304107 is a deficient number, since it is larger than the sum of its proper divisors (1).

77752304107 is an equidigital number, since it uses as much as digits as its factorization.

77752304107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288120, while the sum is 43.

The spelling of 77752304107 in words is "seventy-seven billion, seven hundred fifty-two million, three hundred four thousand, one hundred seven".