706750399 has 2 divisors, whose sum is σ = 706750400. Its totient is φ = 706750398.

The previous prime is 706750379. The next prime is 706750403. The reversal of 706750399 is 993057607.

706750399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (993057607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706750399 - 2¹⁵ = 706717631 is a prime.

It is a super-2 number, since 2×706750399² = 998992252973318402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706750309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353375199 + 353375200.

It is an arithmetic number, because the mean of its divisors is an integer number (353375200).

Almost surely, 2^706750399 is an apocalyptic number.

706750399 is a deficient number, since it is larger than the sum of its proper divisors (1).

706750399 is an equidigital number, since it uses as much as digits as its factorization.

706750399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 706750399 is about 26584.7775804124. Note that the first 3 decimals coincide. The cubic root of 706750399 is about 890.7490218490.

The spelling of 706750399 in words is "seven hundred six million, seven hundred fifty thousand, three hundred ninety-nine".