77364041 has 2 divisors, whose sum is σ = 77364042. Its totient is φ = 77364040.

The previous prime is 77364031. The next prime is 77364073. The reversal of 77364041 is 14046377.

It is a happy number.

It is an a-pointer prime, because the next prime (77364073) can be obtained adding 77364041 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57078025 + 20286016 = 7555^2 + 4504^2 .

It is a cyclic number.

It is not a de Polignac number, because 77364041 - 2¹⁰ = 77363017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77363989 and 77364007.

It is not a weakly prime, because it can be changed into another prime (77364011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38682020 + 38682021.

It is an arithmetic number, because the mean of its divisors is an integer number (38682021).

Almost surely, 2^77364041 is an apocalyptic number.

It is an amenable number.

77364041 is a deficient number, since it is larger than the sum of its proper divisors (1).

77364041 is an equidigital number, since it uses as much as digits as its factorization.

77364041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 77364041 is about 8795.6830888795. The cubic root of 77364041 is about 426.1014860299.

The spelling of 77364041 in words is "seventy-seven million, three hundred sixty-four thousand, forty-one".