9453471956 has 6 divisors (see below), whose sum is σ = 16543575930. Its totient is φ = 4726735976.

The previous prime is 9453471941. The next prime is 9453471959. The reversal of 9453471956 is 6591743549.

It can be written as a sum of positive squares in only one way, i.e., 6908269456 + 2545202500 = 83116^2 + 50450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9453471898 and 9453471907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9453471959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181683991 + ... + 1181683998.

It is an arithmetic number, because the mean of its divisors is an integer number (2757262655).

Almost surely, 2^9453471956 is an apocalyptic number.

It is an amenable number.

9453471956 is a deficient number, since it is larger than the sum of its proper divisors (7090103974).

9453471956 is a wasteful number, since it uses less digits than its factorization.

9453471956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363367993 (or 2363367991 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The square root of 9453471956 is about 97228.9666508906. The cubic root of 9453471956 is about 2114.4485076110.

The spelling of 9453471956 in words is "nine billion, four hundred fifty-three million, four hundred seventy-one thousand, nine hundred fifty-six".