426032149 has 2 divisors, whose sum is σ = 426032150. Its totient is φ = 426032148.

The previous prime is 426032147. The next prime is 426032153. The reversal of 426032149 is 941230624.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404733924 + 21298225 = 20118^2 + 4615^2 .

It is a cyclic number.

It is not a de Polignac number, because 426032149 - 2¹ = 426032147 is a prime.

Together with 426032147, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 426032149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426032141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213016074 + 213016075.

It is an arithmetic number, because the mean of its divisors is an integer number (213016075).

Almost surely, 2^426032149 is an apocalyptic number.

It is an amenable number.

426032149 is a deficient number, since it is larger than the sum of its proper divisors (1).

426032149 is an equidigital number, since it uses as much as digits as its factorization.

426032149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 426032149 is about 20640.5462379269. The cubic root of 426032149 is about 752.4554479644.

The spelling of 426032149 in words is "four hundred twenty-six million, thirty-two thousand, one hundred forty-nine".