705671995 has 24 divisors (see below), whose sum is σ = 977314464. Its totient is φ = 479167488.

The previous prime is 705671983. The next prime is 705672013. The reversal of 705671995 is 599176507.

It is not a de Polignac number, because 705671995 - 2²⁷ = 571454267 is a prime.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 414987 + ... + 416683.

It is an arithmetic number, because the mean of its divisors is an integer number (40721436).

Almost surely, 2^705671995 is an apocalyptic number.

705671995 is a deficient number, since it is larger than the sum of its proper divisors (271642469).

705671995 is a wasteful number, since it uses less digits than its factorization.

705671995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 49.

The square root of 705671995 is about 26564.4874785869. The cubic root of 705671995 is about 890.2957376821.

The spelling of 705671995 in words is "seven hundred five million, six hundred seventy-one thousand, nine hundred ninety-five".