705246213 has 16 divisors (see below), whose sum is σ = 1078494336. Its totient is φ = 401560320.

The previous prime is 705246209. The next prime is 705246239. The reversal of 705246213 is 312642507.

It is not a de Polignac number, because 705246213 - 2² = 705246209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705246203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53856 + ... + 65657.

It is an arithmetic number, because the mean of its divisors is an integer number (67405896).

Almost surely, 2^705246213 is an apocalyptic number.

It is an amenable number.

705246213 is a deficient number, since it is larger than the sum of its proper divisors (373248123).

705246213 is a wasteful number, since it uses less digits than its factorization.

705246213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119804.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 705246213 is about 26556.4721489885. The cubic root of 705246213 is about 890.1166421210.

The spelling of 705246213 in words is "seven hundred five million, two hundred forty-six thousand, two hundred thirteen".