953994961 has 8 divisors (see below), whose sum is σ = 994333184. Its totient is φ = 914254560.

The previous prime is 953994953. The next prime is 953994971. The reversal of 953994961 is 169499359.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 953994961 - 2³ = 953994953 is a prime.

It is a super-2 number, since 2×953994961² = 1820212771226783042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (953994901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 146196 + ... + 152581.

It is an arithmetic number, because the mean of its divisors is an integer number (124291648).

Almost surely, 2^953994961 is an apocalyptic number.

It is an amenable number.

953994961 is a deficient number, since it is larger than the sum of its proper divisors (40338223).

953994961 is a wasteful number, since it uses less digits than its factorization.

953994961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298911.

The product of its digits is 2361960, while the sum is 55.

The square root of 953994961 is about 30886.8088510289. The cubic root of 953994961 is about 984.4236232181.

The spelling of 953994961 in words is "nine hundred fifty-three million, nine hundred ninety-four thousand, nine hundred sixty-one".