706632559 has 2 divisors, whose sum is σ = 706632560. Its totient is φ = 706632558.

The previous prime is 706632529. The next prime is 706632571. The reversal of 706632559 is 955236607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 706632559 - 2⁵ = 706632527 is a prime.

It is a super-3 number, since 3×706632559³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706632529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353316279 + 353316280.

It is an arithmetic number, because the mean of its divisors is an integer number (353316280).

Almost surely, 2^706632559 is an apocalyptic number.

706632559 is a deficient number, since it is larger than the sum of its proper divisors (1).

706632559 is an equidigital number, since it uses as much as digits as its factorization.

706632559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 706632559 is about 26582.5611820983. The cubic root of 706632559 is about 890.6995127629.

The spelling of 706632559 in words is "seven hundred six million, six hundred thirty-two thousand, five hundred fifty-nine".