954478409 has 2 divisors, whose sum is σ = 954478410. Its totient is φ = 954478408.

The previous prime is 954478391. The next prime is 954478429. The reversal of 954478409 is 904874459.

954478409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 888218809 + 66259600 = 29803^2 + 8140^2 .

It is a cyclic number.

It is not a de Polignac number, because 954478409 - 2²⁸ = 686042953 is a prime.

It is a super-2 number, since 2×954478409² = 1822058066494342562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (954478429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477239204 + 477239205.

It is an arithmetic number, because the mean of its divisors is an integer number (477239205).

Almost surely, 2^954478409 is an apocalyptic number.

It is an amenable number.

954478409 is a deficient number, since it is larger than the sum of its proper divisors (1).

954478409 is an equidigital number, since it uses as much as digits as its factorization.

954478409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 954478409 is about 30894.6339839138. The cubic root of 954478409 is about 984.5898844954.

The spelling of 954478409 in words is "nine hundred fifty-four million, four hundred seventy-eight thousand, four hundred nine".