947929453 has 16 divisors (see below), whose sum is σ = 988542720. Its totient is φ = 908316864.

The previous prime is 947929403. The next prime is 947929457. The reversal of 947929453 is 354929749.

It is a happy number.

It is not a de Polignac number, because 947929453 - 2⁹ = 947928941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 947929453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947929457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586875 + ... + 588487.

It is an arithmetic number, because the mean of its divisors is an integer number (61783920).

Almost surely, 2^947929453 is an apocalyptic number.

It is an amenable number.

947929453 is a deficient number, since it is larger than the sum of its proper divisors (40613267).

947929453 is a wasteful number, since it uses less digits than its factorization.

947929453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its digits is 2449440, while the sum is 52.

The square root of 947929453 is about 30788.4629853457. The cubic root of 947929453 is about 982.3328613468.

The spelling of 947929453 in words is "nine hundred forty-seven million, nine hundred twenty-nine thousand, four hundred fifty-three".