94942436881 has 2 divisors, whose sum is σ = 94942436882. Its totient is φ = 94942436880.

The previous prime is 94942436867. The next prime is 94942436923. The reversal of 94942436881 is 18863424949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65118873856 + 29823563025 = 255184^2 + 172695^2 .

It is a cyclic number.

It is not a de Polignac number, because 94942436881 - 2²¹ = 94940339729 is a prime.

It is a super-2 number, since 2×94942436881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94942436681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47471218440 + 47471218441.

It is an arithmetic number, because the mean of its divisors is an integer number (47471218441).

Almost surely, 2^94942436881 is an apocalyptic number.

It is an amenable number.

94942436881 is a deficient number, since it is larger than the sum of its proper divisors (1).

94942436881 is an equidigital number, since it uses as much as digits as its factorization.

94942436881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 58.

The spelling of 94942436881 in words is "ninety-four billion, nine hundred forty-two million, four hundred thirty-six thousand, eight hundred eighty-one".