94629449161 has 9 divisors (see below), whose sum is σ = 102472905639. Its totient is φ = 87346569336.

The previous prime is 94629449149. The next prime is 94629449177. The reversal of 94629449161 is 16194492649.

The square root of 94629449161 is 307619.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13998439225 + 80631009936 = 118315^2 + 283956^2 .

It is not a de Polignac number, because 94629449161 - 2⁹ = 94629448649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94629441161) 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 8 ways as a sum of consecutive naturals, for example, 3987216 + ... + 4010878.

Almost surely, 2^94629449161 is an apocalyptic number.

94629449161 is the 307619-th square number.

94629449161 is the 153810-th centered octagonal number.

It is an amenable number.

94629449161 is a deficient number, since it is larger than the sum of its proper divisors (7843456478).

94629449161 is an frugal number, since it uses more digits than its factorization.

94629449161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47352 (or 23676 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The spelling of 94629449161 in words is "ninety-four billion, six hundred twenty-nine million, four hundred forty-nine thousand, one hundred sixty-one".