953434947 has 8 divisors (see below), whose sum is σ = 1271416144. Its totient is φ = 635538528.

The previous prime is 953434913. The next prime is 953434961. The reversal of 953434947 is 749434359.

It is a happy number.

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

It is not a de Polignac number, because 953434947 - 2⁶ = 953434883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 953434896 and 953434905.

It is not an unprimeable number, because it can be changed into a prime (953434747) 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 7 ways as a sum of consecutive naturals, for example, 12873 + ... + 45525.

It is an arithmetic number, because the mean of its divisors is an integer number (158927018).

Almost surely, 2^953434947 is an apocalyptic number.

953434947 is a deficient number, since it is larger than the sum of its proper divisors (317981197).

953434947 is a wasteful number, since it uses less digits than its factorization.

953434947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42389.

The product of its digits is 1632960, while the sum is 48.

The square root of 953434947 is about 30877.7419349278. The cubic root of 953434947 is about 984.2309601044.

The spelling of 953434947 in words is "nine hundred fifty-three million, four hundred thirty-four thousand, nine hundred forty-seven".