42959675093 has 2 divisors, whose sum is σ = 42959675094. Its totient is φ = 42959675092.

The previous prime is 42959675069. The next prime is 42959675111. The reversal of 42959675093 is 39057695924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40548668689 + 2411006404 = 201367^2 + 49102^2 .

It is a cyclic number.

It is not a de Polignac number, because 42959675093 - 2⁶ = 42959675029 is a prime.

It is a super-2 number, since 2×42959675093² (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 (42959615093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21479837546 + 21479837547.

It is an arithmetic number, because the mean of its divisors is an integer number (21479837547).

Almost surely, 2^42959675093 is an apocalyptic number.

It is an amenable number.

42959675093 is a deficient number, since it is larger than the sum of its proper divisors (1).

42959675093 is an equidigital number, since it uses as much as digits as its factorization.

42959675093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 42959675093 in words is "forty-two billion, nine hundred fifty-nine million, six hundred seventy-five thousand, ninety-three".