706162049 has 4 divisors (see below), whose sum is σ = 706240836. Its totient is φ = 706083264.

The previous prime is 706162013. The next prime is 706162081. The reversal of 706162049 is 940261607.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 170563600 + 535598449 = 13060^2 + 23143^2 .

It is a cyclic number.

It is not a de Polignac number, because 706162049 - 2¹² = 706157953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706182049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23924 + ... + 44549.

It is an arithmetic number, because the mean of its divisors is an integer number (176560209).

Almost surely, 2^706162049 is an apocalyptic number.

It is an amenable number.

706162049 is a deficient number, since it is larger than the sum of its proper divisors (78787).

706162049 is a wasteful number, since it uses less digits than its factorization.

706162049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78786.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 706162049 is about 26573.7097334941. The cubic root of 706162049 is about 890.5017786543.

The spelling of 706162049 in words is "seven hundred six million, one hundred sixty-two thousand, forty-nine".