706161577 has 4 divisors (see below), whose sum is σ = 770358096. Its totient is φ = 641965060.

The previous prime is 706161553. The next prime is 706161583. The reversal of 706161577 is 775161607.

706161577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 706161577 - 2²³ = 697772969 is a prime.

It is a super-2 number, since 2×706161577² = 997328345662253858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706162577) 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, 32098243 + ... + 32098264.

It is an arithmetic number, because the mean of its divisors is an integer number (192589524).

Almost surely, 2^706161577 is an apocalyptic number.

It is an amenable number.

706161577 is a deficient number, since it is larger than the sum of its proper divisors (64196519).

706161577 is a wasteful number, since it uses less digits than its factorization.

706161577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64196518.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 706161577 is about 26573.7008525346. The cubic root of 706161577 is about 890.5015802499.

The spelling of 706161577 in words is "seven hundred six million, one hundred sixty-one thousand, five hundred seventy-seven".