42773374867 has 2 divisors, whose sum is σ = 42773374868. Its totient is φ = 42773374866.

The previous prime is 42773374849. The next prime is 42773374901. The reversal of 42773374867 is 76847337724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42773374867 - 2¹¹ = 42773372819 is a prime.

It is not a weakly prime, because it can be changed into another prime (42773374817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21386687433 + 21386687434.

It is an arithmetic number, because the mean of its divisors is an integer number (21386687434).

Almost surely, 2^42773374867 is an apocalyptic number.

42773374867 is a deficient number, since it is larger than the sum of its proper divisors (1).

42773374867 is an equidigital number, since it uses as much as digits as its factorization.

42773374867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33191424, while the sum is 58.

The spelling of 42773374867 in words is "forty-two billion, seven hundred seventy-three million, three hundred seventy-four thousand, eight hundred sixty-seven".