77514105323 has 2 divisors, whose sum is σ = 77514105324. Its totient is φ = 77514105322.

The previous prime is 77514105313. The next prime is 77514105343. The reversal of 77514105323 is 32350141577.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77514105323 - 2⁶ = 77514105259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (77514105313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38757052661 + 38757052662.

It is an arithmetic number, because the mean of its divisors is an integer number (38757052662).

Almost surely, 2^77514105323 is an apocalyptic number.

77514105323 is a deficient number, since it is larger than the sum of its proper divisors (1).

77514105323 is an equidigital number, since it uses as much as digits as its factorization.

77514105323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 77514105323 in words is "seventy-seven billion, five hundred fourteen million, one hundred five thousand, three hundred twenty-three".