954079621 has 4 divisors (see below), whose sum is σ = 1040814144. Its totient is φ = 867345100.

The previous prime is 954079601. The next prime is 954079639. The reversal of 954079621 is 126970459.

It is a happy number.

954079621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 954079621 - 2¹¹ = 954077573 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 (954079601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43367245 + ... + 43367266.

It is an arithmetic number, because the mean of its divisors is an integer number (260203536).

Almost surely, 2^954079621 is an apocalyptic number.

It is an amenable number.

954079621 is a deficient number, since it is larger than the sum of its proper divisors (86734523).

954079621 is a wasteful number, since it uses less digits than its factorization.

954079621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86734522.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 954079621 is about 30888.1793085964. The cubic root of 954079621 is about 984.4527424630.

The spelling of 954079621 in words is "nine hundred fifty-four million, seventy-nine thousand, six hundred twenty-one".