705787741 has 4 divisors (see below), whose sum is σ = 710461984. Its totient is φ = 701113500.

The previous prime is 705787727. The next prime is 705787787. The reversal of 705787741 is 147787507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 705787741 - 2¹⁹ = 705263453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 705787691 and 705787700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705787541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336895 + ... + 2337196.

It is an arithmetic number, because the mean of its divisors is an integer number (177615496).

Almost surely, 2^705787741 is an apocalyptic number.

It is an amenable number.

705787741 is a deficient number, since it is larger than the sum of its proper divisors (4674243).

705787741 is a wasteful number, since it uses less digits than its factorization.

705787741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674242.

The product of its (nonzero) digits is 384160, while the sum is 46.

The square root of 705787741 is about 26566.6659744877. The cubic root of 705787741 is about 890.3444111629.

The spelling of 705787741 in words is "seven hundred five million, seven hundred eighty-seven thousand, seven hundred forty-one".