94410381281 has 4 divisors (see below), whose sum is σ = 97665911700. Its totient is φ = 91154850864.

The previous prime is 94410381277. The next prime is 94410381287. The reversal of 94410381281 is 18218301449.

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 77894019025 + 16516362256 = 279095^2 + 128516^2 .

It is a cyclic number.

It is not a de Polignac number, because 94410381281 - 2² = 94410381277 is a prime.

It is a super-2 number, since 2×94410381281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94410381287) 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, 1627765166 + ... + 1627765223.

It is an arithmetic number, because the mean of its divisors is an integer number (24416477925).

Almost surely, 2^94410381281 is an apocalyptic number.

It is an amenable number.

94410381281 is a deficient number, since it is larger than the sum of its proper divisors (3255530419).

94410381281 is a wasteful number, since it uses less digits than its factorization.

94410381281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255530418.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 94410381281 in words is "ninety-four billion, four hundred ten million, three hundred eighty-one thousand, two hundred eighty-one".