74262283817 has 2 divisors, whose sum is σ = 74262283818. Its totient is φ = 74262283816.

The previous prime is 74262283801. The next prime is 74262283819. The reversal of 74262283817 is 71838226247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73321266841 + 941016976 = 270779^2 + 30676^2 .

It is a cyclic number.

It is not a de Polignac number, because 74262283817 - 2⁴ = 74262283801 is a prime.

Together with 74262283819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74262283819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37131141908 + 37131141909.

It is an arithmetic number, because the mean of its divisors is an integer number (37131141909).

Almost surely, 2^74262283817 is an apocalyptic number.

It is an amenable number.

74262283817 is a deficient number, since it is larger than the sum of its proper divisors (1).

74262283817 is an equidigital number, since it uses as much as digits as its factorization.

74262283817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 50.

The spelling of 74262283817 in words is "seventy-four billion, two hundred sixty-two million, two hundred eighty-three thousand, eight hundred seventeen".