954305021 has 4 divisors (see below), whose sum is σ = 954517212. Its totient is φ = 954092832.

The previous prime is 954304987. The next prime is 954305041. The reversal of 954305021 is 120503459.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 432182521 + 522122500 = 20789^2 + 22850^2 .

It is a cyclic number.

It is not a de Polignac number, because 954305021 - 2⁶ = 954304957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954305041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99200 + ... + 108393.

It is an arithmetic number, because the mean of its divisors is an integer number (238629303).

Almost surely, 2^954305021 is an apocalyptic number.

It is an amenable number.

954305021 is a deficient number, since it is larger than the sum of its proper divisors (212191).

954305021 is a wasteful number, since it uses less digits than its factorization.

954305021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212190.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 954305021 is about 30891.8277380928. The cubic root of 954305021 is about 984.5302615615.

The spelling of 954305021 in words is "nine hundred fifty-four million, three hundred five thousand, twenty-one".