435222149 has 2 divisors, whose sum is σ = 435222150. Its totient is φ = 435222148.

The previous prime is 435222127. The next prime is 435222197. The reversal of 435222149 is 941222534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431891524 + 3330625 = 20782^2 + 1825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-435222149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (435222199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217611074 + 217611075.

It is an arithmetic number, because the mean of its divisors is an integer number (217611075).

Almost surely, 2^435222149 is an apocalyptic number.

It is an amenable number.

435222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

435222149 is an equidigital number, since it uses as much as digits as its factorization.

435222149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 435222149 is about 20861.9785495048. The cubic root of 435222149 is about 757.8274455626.

The spelling of 435222149 in words is "four hundred thirty-five million, two hundred twenty-two thousand, one hundred forty-nine".