706724533 has 2 divisors, whose sum is σ = 706724534. Its totient is φ = 706724532.

The previous prime is 706724483. The next prime is 706724537. The reversal of 706724533 is 335427607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706655889 + 68644 = 26583^2 + 262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706724533 is a prime.

It is a super-3 number, since 3×706724533³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 706724492 and 706724501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706724537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353362266 + 353362267.

It is an arithmetic number, because the mean of its divisors is an integer number (353362267).

Almost surely, 2^706724533 is an apocalyptic number.

It is an amenable number.

706724533 is a deficient number, since it is larger than the sum of its proper divisors (1).

706724533 is an equidigital number, since it uses as much as digits as its factorization.

706724533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 706724533 is about 26584.2910945543. The cubic root of 706724533 is about 890.7381550256.

The spelling of 706724533 in words is "seven hundred six million, seven hundred twenty-four thousand, five hundred thirty-three".