426539148229 has 2 divisors, whose sum is σ = 426539148230. Its totient is φ = 426539148228.

The previous prime is 426539148127. The next prime is 426539148307. The reversal of 426539148229 is 922841935624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394507097604 + 32032050625 = 628098^2 + 178975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426539148229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426539148229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426539178229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213269574114 + 213269574115.

It is an arithmetic number, because the mean of its divisors is an integer number (213269574115).

Almost surely, 2^426539148229 is an apocalyptic number.

It is an amenable number.

426539148229 is a deficient number, since it is larger than the sum of its proper divisors (1).

426539148229 is an equidigital number, since it uses as much as digits as its factorization.

426539148229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 55.

The spelling of 426539148229 in words is "four hundred twenty-six billion, five hundred thirty-nine million, one hundred forty-eight thousand, two hundred twenty-nine".