426125773 has 2 divisors, whose sum is σ = 426125774. Its totient is φ = 426125772.

The previous prime is 426125731. The next prime is 426125779. The reversal of 426125773 is 377521624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368563204 + 57562569 = 19198^2 + 7587^2 .

It is a cyclic number.

It is not a de Polignac number, because 426125773 - 2¹³ = 426117581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426125779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213062886 + 213062887.

It is an arithmetic number, because the mean of its divisors is an integer number (213062887).

Almost surely, 2^426125773 is an apocalyptic number.

It is an amenable number.

426125773 is a deficient number, since it is larger than the sum of its proper divisors (1).

426125773 is an equidigital number, since it uses as much as digits as its factorization.

426125773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 426125773 is about 20642.8140765740. The cubic root of 426125773 is about 752.5105633113.

The spelling of 426125773 in words is "four hundred twenty-six million, one hundred twenty-five thousand, seven hundred seventy-three".