94939997645 has 8 divisors (see below), whose sum is σ = 113933723904. Its totient is φ = 75948180304.

The previous prime is 94939997641. The next prime is 94939997651. The reversal of 94939997645 is 54679993949.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94939997645 - 2² = 94939997641 is a prime.

It is a super-3 number, since 3×94939997645³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94939997641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365429 + ... + 568698.

It is an arithmetic number, because the mean of its divisors is an integer number (14241715488).

Almost surely, 2^94939997645 is an apocalyptic number.

It is an amenable number.

94939997645 is a deficient number, since it is larger than the sum of its proper divisors (18993726259).

94939997645 is a wasteful number, since it uses less digits than its factorization.

94939997645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954459.

The product of its digits is 595213920, while the sum is 74.

The spelling of 94939997645 in words is "ninety-four billion, nine hundred thirty-nine million, nine hundred ninety-seven thousand, six hundred forty-five".