709999853 has 2 divisors, whose sum is σ = 709999854. Its totient is φ = 709999852.

The previous prime is 709999817. The next prime is 709999861. The reversal of 709999853 is 358999907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622352809 + 87647044 = 24947^2 + 9362^2 .

It is a cyclic number.

It is not a de Polignac number, because 709999853 - 2²⁴ = 693222637 is a prime.

It is a super-3 number, since 3×709999853³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 709999792 and 709999801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709999553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354999926 + 354999927.

It is an arithmetic number, because the mean of its divisors is an integer number (354999927).

Almost surely, 2^709999853 is an apocalyptic number.

It is an amenable number.

709999853 is a deficient number, since it is larger than the sum of its proper divisors (1).

709999853 is an equidigital number, since it uses as much as digits as its factorization.

709999853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The square root of 709999853 is about 26645.8224305425. The cubic root of 709999853 is about 892.1120788773.

The spelling of 709999853 in words is "seven hundred nine million, nine hundred ninety-nine thousand, eight hundred fifty-three".