94944644644979 has 2 divisors, whose sum is σ = 94944644644980. Its totient is φ = 94944644644978.

The previous prime is 94944644644973. The next prime is 94944644644991. The reversal of 94944644644979 is 97944644644949.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94944644644979 is a prime.

It is a super-2 number, since 2×94944644644979² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94944644644897 and 94944644644906.

It is not a weakly prime, because it can be changed into another prime (94944644644973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47472322322489 + 47472322322490.

It is an arithmetic number, because the mean of its divisors is an integer number (47472322322490).

Almost surely, 2^{94944644644979} is an apocalyptic number.

94944644644979 is a deficient number, since it is larger than the sum of its proper divisors (1).

94944644644979 is an equidigital number, since it uses as much as digits as its factorization.

94944644644979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27088846848, while the sum is 83.

The spelling of 94944644644979 in words is "ninety-four trillion, nine hundred forty-four billion, six hundred forty-four million, six hundred forty-four thousand, nine hundred seventy-nine".