77030435023 has 2 divisors, whose sum is σ = 77030435024. Its totient is φ = 77030435022.

The previous prime is 77030434997. The next prime is 77030435029. The reversal of 77030435023 is 32053403077.

It is a strong prime.

It is an emirp because it is prime and its reverse (32053403077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77030435023 - 2⁵ = 77030434991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77030435023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77030435029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38515217511 + 38515217512.

It is an arithmetic number, because the mean of its divisors is an integer number (38515217512).

Almost surely, 2^77030435023 is an apocalyptic number.

77030435023 is a deficient number, since it is larger than the sum of its proper divisors (1).

77030435023 is an equidigital number, since it uses as much as digits as its factorization.

77030435023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 34.

The spelling of 77030435023 in words is "seventy-seven billion, thirty million, four hundred thirty-five thousand, twenty-three".