42160600984349 has 2 divisors, whose sum is σ = 42160600984350. Its totient is φ = 42160600984348.

The previous prime is 42160600984309. The next prime is 42160600984379. The reversal of 42160600984349 is 94348900606124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37377413281849 + 4783187702500 = 6113707^2 + 2187050^2 .

It is a cyclic number.

It is not a de Polignac number, because 42160600984349 - 2⁴⁴ = 24568414939933 is a prime.

It is a super-2 number, since 2×42160600984349² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42160600984294 and 42160600984303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42160600984309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21080300492174 + 21080300492175.

It is an arithmetic number, because the mean of its divisors is an integer number (21080300492175).

Almost surely, 2^{42160600984349} is an apocalyptic number.

It is an amenable number.

42160600984349 is a deficient number, since it is larger than the sum of its proper divisors (1).

42160600984349 is an equidigital number, since it uses as much as digits as its factorization.

42160600984349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 42160600984349 in words is "forty-two trillion, one hundred sixty billion, six hundred million, nine hundred eighty-four thousand, three hundred forty-nine".