426875893 has 2 divisors, whose sum is σ = 426875894. Its totient is φ = 426875892.

The previous prime is 426875861. The next prime is 426875941. The reversal of 426875893 is 398578624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387223684 + 39652209 = 19678^2 + 6297^2 .

It is a cyclic number.

It is not a de Polignac number, because 426875893 - 2⁵ = 426875861 is a prime.

It is a super-3 number, since 3×426875893³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426875893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426875803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213437946 + 213437947.

It is an arithmetic number, because the mean of its divisors is an integer number (213437947).

Almost surely, 2^426875893 is an apocalyptic number.

It is an amenable number.

426875893 is a deficient number, since it is larger than the sum of its proper divisors (1).

426875893 is an equidigital number, since it uses as much as digits as its factorization.

426875893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The square root of 426875893 is about 20660.9751221960. The cubic root of 426875893 is about 752.9518589445.

The spelling of 426875893 in words is "four hundred twenty-six million, eight hundred seventy-five thousand, eight hundred ninety-three".