426141637 has 2 divisors, whose sum is σ = 426141638. Its totient is φ = 426141636.

The previous prime is 426141587. The next prime is 426141643. The reversal of 426141637 is 736141624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248346081 + 177795556 = 15759^2 + 13334^2 .

It is a cyclic number.

It is not a de Polignac number, because 426141637 - 2¹⁵ = 426108869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426141697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213070818 + 213070819.

It is an arithmetic number, because the mean of its divisors is an integer number (213070819).

Almost surely, 2^426141637 is an apocalyptic number.

It is an amenable number.

426141637 is a deficient number, since it is larger than the sum of its proper divisors (1).

426141637 is an equidigital number, since it uses as much as digits as its factorization.

426141637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 426141637 is about 20643.1983229344. The cubic root of 426141637 is about 752.5199014615.

The spelling of 426141637 in words is "four hundred twenty-six million, one hundred forty-one thousand, six hundred thirty-seven".