94953999989 has 4 divisors (see below), whose sum is σ = 95035089120. Its totient is φ = 94872910860.

The previous prime is 94953999971. The next prime is 94953999991. The reversal of 94953999989 is 98999935949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98999935949 = 15269 ⋅6483721.

It is a cyclic number.

It is not a de Polignac number, because 94953999989 - 2³² = 90659032693 is a prime.

It is a super-2 number, since 2×94953999989² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94953999929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40542809 + ... + 40545150.

It is an arithmetic number, because the mean of its divisors is an integer number (23758772280).

Almost surely, 2^94953999989 is an apocalyptic number.

It is an amenable number.

94953999989 is a deficient number, since it is larger than the sum of its proper divisors (81089131).

94953999989 is a wasteful number, since it uses less digits than its factorization.

94953999989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81089130.

The product of its digits is 2295825120, while the sum is 83.

The spelling of 94953999989 in words is "ninety-four billion, nine hundred fifty-three million, nine hundred ninety-nine thousand, nine hundred eighty-nine".