42858826601 has 2 divisors, whose sum is σ = 42858826602. Its totient is φ = 42858826600.

The previous prime is 42858826579. The next prime is 42858826603. The reversal of 42858826601 is 10662885824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27655690000 + 15203136601 = 166300^2 + 123301^2 .

It is a cyclic number.

It is not a de Polignac number, because 42858826601 - 2⁶ = 42858826537 is a prime.

It is a super-2 number, since 2×42858826601² (a number of 22 digits) contains 22 as substring.

Together with 42858826603, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42858826601.

It is not a weakly prime, because it can be changed into another prime (42858826603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21429413300 + 21429413301.

It is an arithmetic number, because the mean of its divisors is an integer number (21429413301).

Almost surely, 2^42858826601 is an apocalyptic number.

It is an amenable number.

42858826601 is a deficient number, since it is larger than the sum of its proper divisors (1).

42858826601 is an equidigital number, since it uses as much as digits as its factorization.

42858826601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 42858826601 in words is "forty-two billion, eight hundred fifty-eight million, eight hundred twenty-six thousand, six hundred one".