42875883713977 has 2 divisors, whose sum is σ = 42875883713978. Its totient is φ = 42875883713976.

The previous prime is 42875883713969. The next prime is 42875883713983. The reversal of 42875883713977 is 77931738857824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34993625322681 + 7882258391296 = 5915541^2 + 2807536^2 .

It is a cyclic number.

It is not a de Polignac number, because 42875883713977 - 2³ = 42875883713969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42875883713897 and 42875883713906.

It is not a weakly prime, because it can be changed into another prime (42875883753977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437941856988 + 21437941856989.

It is an arithmetic number, because the mean of its divisors is an integer number (21437941856989).

Almost surely, 2^{42875883713977} is an apocalyptic number.

It is an amenable number.

42875883713977 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875883713977 is an equidigital number, since it uses as much as digits as its factorization.

42875883713977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3982970880, while the sum is 79.

The spelling of 42875883713977 in words is "forty-two trillion, eight hundred seventy-five billion, eight hundred eighty-three million, seven hundred thirteen thousand, nine hundred seventy-seven".