42276074715209 has 2 divisors, whose sum is σ = 42276074715210. Its totient is φ = 42276074715208.

The previous prime is 42276074715197. The next prime is 42276074715211. The reversal of 42276074715209 is 90251747067224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42271842822400 + 4231892809 = 6501680^2 + 65053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42276074715209 is a prime.

Together with 42276074715211, 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 (42276074715229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21138037357604 + 21138037357605.

It is an arithmetic number, because the mean of its divisors is an integer number (21138037357605).

Almost surely, 2^{42276074715209} is an apocalyptic number.

It is an amenable number.

42276074715209 is a deficient number, since it is larger than the sum of its proper divisors (1).

42276074715209 is an equidigital number, since it uses as much as digits as its factorization.

42276074715209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 42276074715209 in words is "forty-two trillion, two hundred seventy-six billion, seventy-four million, seven hundred fifteen thousand, two hundred nine".