94540491539 has 4 divisors (see below), whose sum is σ = 101812837056. Its totient is φ = 87268146024.

The previous prime is 94540491509. The next prime is 94540491541. The reversal of 94540491539 is 93519404549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93519404549 = 79 ⋅1183789931.

It is a cyclic number.

It is not a de Polignac number, because 94540491539 - 2¹² = 94540487443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94540491509) 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, 3636172739 + ... + 3636172764.

It is an arithmetic number, because the mean of its divisors is an integer number (25453209264).

Almost surely, 2^94540491539 is an apocalyptic number.

94540491539 is a deficient number, since it is larger than the sum of its proper divisors (7272345517).

94540491539 is a wasteful number, since it uses less digits than its factorization.

94540491539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272345516.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 94540491539 in words is "ninety-four billion, five hundred forty million, four hundred ninety-one thousand, five hundred thirty-nine".