818954954 has 16 divisors (see below), whose sum is σ = 1275505920. Its totient is φ = 393891120.

The previous prime is 818954921. The next prime is 818954963. The reversal of 818954954 is 459459818.

It is a super-2 number, since 2×818954954² = 1341374433362284232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 818954896 and 818954905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10334 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (79719120).

Almost surely, 2^818954954 is an apocalyptic number.

818954954 is a deficient number, since it is larger than the sum of its proper divisors (456550966).

818954954 is a wasteful number, since it uses less digits than its factorization.

818954954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52405.

The product of its digits is 2073600, while the sum is 53.

The square root of 818954954 is about 28617.3890143738. The cubic root of 818954954 is about 935.5923701987.

The spelling of 818954954 in words is "eight hundred eighteen million, nine hundred fifty-four thousand, nine hundred fifty-four".