954478971 has 32 divisors (see below), whose sum is σ = 1435852800. Its totient is φ = 634387464.

The previous prime is 954478949. The next prime is 954478979. The reversal of 954478971 is 179874459.

954478971 = 208² + 209² + ... + 1421².

954478971 is a `hidden beast` number, since 9 + 544 + 7 + 8 + 97 + 1 = 666.

It is not a de Polignac number, because 954478971 - 2⁶ = 954478907 is a prime.

It is a super-2 number, since 2×954478971² = 1822060212162437682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (954478979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327150 + ... + 1327868.

It is an arithmetic number, because the mean of its divisors is an integer number (44870400).

Almost surely, 2^954478971 is an apocalyptic number.

954478971 is a deficient number, since it is larger than the sum of its proper divisors (481373829).

954478971 is an frugal number, since it uses more digits than its factorization.

954478971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1329 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 954478971 is about 30894.6430793431. The cubic root of 954478971 is about 984.5900777386.

The spelling of 954478971 in words is "nine hundred fifty-four million, four hundred seventy-eight thousand, nine hundred seventy-one".