706428433 has 2 divisors, whose sum is σ = 706428434. Its totient is φ = 706428432.

The previous prime is 706428419. The next prime is 706428449. The reversal of 706428433 is 334824607.

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., 392713489 + 313714944 = 19817^2 + 17712^2 .

It is a cyclic number.

It is not a de Polignac number, because 706428433 - 2⁹ = 706427921 is a prime.

It is a super-2 number, since 2×706428433² = 998082261901670978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 706428392 and 706428401.

It is not a weakly prime, because it can be changed into another prime (706428473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353214216 + 353214217.

It is an arithmetic number, because the mean of its divisors is an integer number (353214217).

Almost surely, 2^706428433 is an apocalyptic number.

It is an amenable number.

706428433 is a deficient number, since it is larger than the sum of its proper divisors (1).

706428433 is an equidigital number, since it uses as much as digits as its factorization.

706428433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 706428433 is about 26578.7214327552. The cubic root of 706428433 is about 890.6137386047.

The spelling of 706428433 in words is "seven hundred six million, four hundred twenty-eight thousand, four hundred thirty-three".