706733449 has 2 divisors, whose sum is σ = 706733450. Its totient is φ = 706733448.

The previous prime is 706733413. The next prime is 706733453. The reversal of 706733449 is 944337607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596336400 + 110397049 = 24420^2 + 10507^2 .

It is a cyclic number.

It is not a de Polignac number, because 706733449 - 2¹¹ = 706731401 is a prime.

It is not a weakly prime, because it can be changed into another prime (706733149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353366724 + 353366725.

It is an arithmetic number, because the mean of its divisors is an integer number (353366725).

Almost surely, 2^706733449 is an apocalyptic number.

It is an amenable number.

706733449 is a deficient number, since it is larger than the sum of its proper divisors (1).

706733449 is an equidigital number, since it uses as much as digits as its factorization.

706733449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 706733449 is about 26584.4587870432. The cubic root of 706733449 is about 890.7419008453.

The spelling of 706733449 in words is "seven hundred six million, seven hundred thirty-three thousand, four hundred forty-nine".