94518281549 has 4 divisors (see below), whose sum is σ = 96529308864. Its totient is φ = 92507254236.

The previous prime is 94518281519. The next prime is 94518281579.

94518281549 is nontrivially palindromic in base 10.

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.

It is an interprime number because it is at equal distance from previous prime (94518281519) and next prime (94518281579).

It is a cyclic number.

It is not a de Polignac number, because 94518281549 - 2³⁶ = 25798804813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94518281494 and 94518281503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94518281509) 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, 1005513587 + ... + 1005513680.

It is an arithmetic number, because the mean of its divisors is an integer number (24132327216).

Almost surely, 2^94518281549 is an apocalyptic number.

It is an amenable number.

94518281549 is a deficient number, since it is larger than the sum of its proper divisors (2011027315).

94518281549 is a wasteful number, since it uses less digits than its factorization.

94518281549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011027314.

The product of its digits is 4147200, while the sum is 56.

The spelling of 94518281549 in words is "ninety-four billion, five hundred eighteen million, two hundred eighty-one thousand, five hundred forty-nine".