94796867881 has 3 divisors (see below), whose sum is σ = 94797175773. Its totient is φ = 94796559990.

The previous prime is 94796867839. The next prime is 94796867947. The reversal of 94796867881 is 18876869749.

The square root of 94796867881 is 307891.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18876869749 = 149 ⋅126690401.

It is not a de Polignac number, because 94796867881 - 2²¹ = 94794770729 is a prime.

It is a super-2 number, since 2×94796867881² (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 (94796067881) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 153946 + ... + 461836.

It is an arithmetic number, because the mean of its divisors is an integer number (31599058591).

Almost surely, 2^94796867881 is an apocalyptic number.

94796867881 is the 307891-st square number.

94796867881 is the 153946-th centered octagonal number.

It is an amenable number.

94796867881 is a deficient number, since it is larger than the sum of its proper divisors (307892).

94796867881 is an frugal number, since it uses more digits than its factorization.

94796867881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615782 (or 307891 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 73.

The spelling of 94796867881 in words is "ninety-four billion, seven hundred ninety-six million, eight hundred sixty-seven thousand, eight hundred eighty-one".