74302823977 has 2 divisors, whose sum is σ = 74302823978. Its totient is φ = 74302823976.

The previous prime is 74302823963. The next prime is 74302824007. The reversal of 74302823977 is 77932820347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70315659241 + 3987164736 = 265171^2 + 63144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74302823977 is a prime.

It is not a weakly prime, because it can be changed into another prime (74302823957) 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, 37151411988 + 37151411989.

It is an arithmetic number, because the mean of its divisors is an integer number (37151411989).

Almost surely, 2^74302823977 is an apocalyptic number.

It is an amenable number.

74302823977 is a deficient number, since it is larger than the sum of its proper divisors (1).

74302823977 is an equidigital number, since it uses as much as digits as its factorization.

74302823977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 74302823977 in words is "seventy-four billion, three hundred two million, eight hundred twenty-three thousand, nine hundred seventy-seven".