954073661 has 4 divisors (see below), whose sum is σ = 954153024. Its totient is φ = 953994300.

The previous prime is 954073651. The next prime is 954073709. The reversal of 954073661 is 166370459.

954073661 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 954073661 - 2⁶ = 954073597 is a prime.

It is a super-2 number, since 2×954073661² = 1820513101227885842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954073651) 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, 17525 + ... + 47066.

It is an arithmetic number, because the mean of its divisors is an integer number (238538256).

Almost surely, 2^954073661 is an apocalyptic number.

It is an amenable number.

954073661 is a deficient number, since it is larger than the sum of its proper divisors (79363).

954073661 is a wasteful number, since it uses less digits than its factorization.

954073661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79362.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 954073661 is about 30888.0828314093. The cubic root of 954073661 is about 984.4506925466.

The spelling of 954073661 in words is "nine hundred fifty-four million, seventy-three thousand, six hundred sixty-one".