705722413 has 8 divisors (see below), whose sum is σ = 770085216. Its totient is φ = 641394000.

The previous prime is 705722399. The next prime is 705722419. The reversal of 705722413 is 314227507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705722413 is a prime.

It is a super-4 number, since 4×705722413⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705722419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54463 + ... + 66163.

It is an arithmetic number, because the mean of its divisors is an integer number (96260652).

Almost surely, 2^705722413 is an apocalyptic number.

It is an amenable number.

705722413 is a deficient number, since it is larger than the sum of its proper divisors (64362803).

705722413 is a wasteful number, since it uses less digits than its factorization.

705722413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17195.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 705722413 is about 26565.4364353383. The cubic root of 705722413 is about 890.3169401018.

The spelling of 705722413 in words is "seven hundred five million, seven hundred twenty-two thousand, four hundred thirteen".