77030436047 has 2 divisors, whose sum is σ = 77030436048. Its totient is φ = 77030436046.

The previous prime is 77030436017. The next prime is 77030436053. The reversal of 77030436047 is 74063403077.

It is a strong prime.

It is an emirp because it is prime and its reverse (74063403077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77030436047 - 2⁶ = 77030435983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77030435995 and 77030436013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77030436017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38515218023 + 38515218024.

It is an arithmetic number, because the mean of its divisors is an integer number (38515218024).

Almost surely, 2^77030436047 is an apocalyptic number.

77030436047 is a deficient number, since it is larger than the sum of its proper divisors (1).

77030436047 is an equidigital number, since it uses as much as digits as its factorization.

77030436047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 77030436047 in words is "seventy-seven billion, thirty million, four hundred thirty-six thousand, forty-seven".