42317175377 has 2 divisors, whose sum is σ = 42317175378. Its totient is φ = 42317175376.

The previous prime is 42317175343. The next prime is 42317175401. The reversal of 42317175377 is 77357171324.

42317175377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40594593361 + 1722582016 = 201481^2 + 41504^2 .

It is a cyclic number.

It is not a de Polignac number, because 42317175377 - 2¹⁶ = 42317109841 is a prime.

It is not a weakly prime, because it can be changed into another prime (42317105377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21158587688 + 21158587689.

It is an arithmetic number, because the mean of its divisors is an integer number (21158587689).

Almost surely, 2^42317175377 is an apocalyptic number.

It is an amenable number.

42317175377 is a deficient number, since it is larger than the sum of its proper divisors (1).

42317175377 is an equidigital number, since it uses as much as digits as its factorization.

42317175377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864360, while the sum is 47.

The spelling of 42317175377 in words is "forty-two billion, three hundred seventeen million, one hundred seventy-five thousand, three hundred seventy-seven".