77000847041 has 2 divisors, whose sum is σ = 77000847042. Its totient is φ = 77000847040.

The previous prime is 77000846981. The next prime is 77000847071. The reversal of 77000847041 is 14074800077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72670680625 + 4330166416 = 269575^2 + 65804^2 .

It is a cyclic number.

It is not a de Polignac number, because 77000847041 - 2⁶ = 77000846977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77000846986 and 77000847004.

It is not a weakly prime, because it can be changed into another prime (77000847071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38500423520 + 38500423521.

It is an arithmetic number, because the mean of its divisors is an integer number (38500423521).

Almost surely, 2^77000847041 is an apocalyptic number.

It is an amenable number.

77000847041 is a deficient number, since it is larger than the sum of its proper divisors (1).

77000847041 is an equidigital number, since it uses as much as digits as its factorization.

77000847041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43904, while the sum is 38.

The spelling of 77000847041 in words is "seventy-seven billion, eight hundred forty-seven thousand, forty-one".