934717661 has 4 divisors (see below), whose sum is σ = 934791900. Its totient is φ = 934643424.

The previous prime is 934717649. The next prime is 934717669. The reversal of 934717661 is 166717439.

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 258405625 + 676312036 = 16075^2 + 26006^2 .

It is a cyclic number.

It is not a de Polignac number, because 934717661 - 2¹⁰ = 934716637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934717669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13016 + ... + 45153.

It is an arithmetic number, because the mean of its divisors is an integer number (233697975).

Almost surely, 2^934717661 is an apocalyptic number.

It is an amenable number.

934717661 is a deficient number, since it is larger than the sum of its proper divisors (74239).

934717661 is a wasteful number, since it uses less digits than its factorization.

934717661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74238.

The product of its digits is 190512, while the sum is 44.

The square root of 934717661 is about 30573.1526179424. The cubic root of 934717661 is about 977.7477296345.

The spelling of 934717661 in words is "nine hundred thirty-four million, seven hundred seventeen thousand, six hundred sixty-one".