42560553197 has 2 divisors, whose sum is σ = 42560553198. Its totient is φ = 42560553196.

The previous prime is 42560553173. The next prime is 42560553227. The reversal of 42560553197 is 79135506524.

42560553197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28893540361 + 13667012836 = 169981^2 + 116906^2 .

It is a cyclic number.

It is not a de Polignac number, because 42560553197 - 2²⁰ = 42559504621 is a prime.

It is a super-2 number, since 2×42560553197² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42560553107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21280276598 + 21280276599.

It is an arithmetic number, because the mean of its divisors is an integer number (21280276599).

Almost surely, 2^42560553197 is an apocalyptic number.

It is an amenable number.

42560553197 is a deficient number, since it is larger than the sum of its proper divisors (1).

42560553197 is an equidigital number, since it uses as much as digits as its factorization.

42560553197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 42560553197 in words is "forty-two billion, five hundred sixty million, five hundred fifty-three thousand, one hundred ninety-seven".