954806381 has 4 divisors (see below), whose sum is σ = 970989600. Its totient is φ = 938623164.

The previous prime is 954806339. The next prime is 954806399. The reversal of 954806381 is 183608459.

954806381 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, and also an emirpimes, since its reverse is a distinct semiprime: 183608459 = 2749 ⋅66791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-954806381 is a prime.

It is a super-2 number, since 2×954806381² = 1823310450396634322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954806311) 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, 8091521 + ... + 8091638.

It is an arithmetic number, because the mean of its divisors is an integer number (242747400).

Almost surely, 2^954806381 is an apocalyptic number.

It is an amenable number.

954806381 is a deficient number, since it is larger than the sum of its proper divisors (16183219).

954806381 is a wasteful number, since it uses less digits than its factorization.

954806381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16183218.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 954806381 is about 30899.9414400740. The cubic root of 954806381 is about 984.7026444877.

The spelling of 954806381 in words is "nine hundred fifty-four million, eight hundred six thousand, three hundred eighty-one".