706971253 has 2 divisors, whose sum is σ = 706971254. Its totient is φ = 706971252.

The previous prime is 706971229. The next prime is 706971259. The reversal of 706971253 is 352179607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634687249 + 72284004 = 25193^2 + 8502^2 .

It is a cyclic number.

It is not a de Polignac number, because 706971253 - 2⁹ = 706970741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706971259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353485626 + 353485627.

It is an arithmetic number, because the mean of its divisors is an integer number (353485627).

Almost surely, 2^706971253 is an apocalyptic number.

It is an amenable number.

706971253 is a deficient number, since it is larger than the sum of its proper divisors (1).

706971253 is an equidigital number, since it uses as much as digits as its factorization.

706971253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 706971253 is about 26588.9310240182. The cubic root of 706971253 is about 890.8417962318.

The spelling of 706971253 in words is "seven hundred six million, nine hundred seventy-one thousand, two hundred fifty-three".