94037847481 has 4 divisors (see below), whose sum is σ = 97071326464. Its totient is φ = 91004368500.

The previous prime is 94037847427. The next prime is 94037847523. The reversal of 94037847481 is 18474873049.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 94037847481 - 2¹³ = 94037839289 is a prime.

It is a super-2 number, since 2×94037847481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94037877481) 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, 1516739445 + ... + 1516739506.

It is an arithmetic number, because the mean of its divisors is an integer number (24267831616).

Almost surely, 2^94037847481 is an apocalyptic number.

It is an amenable number.

94037847481 is a deficient number, since it is larger than the sum of its proper divisors (3033478983).

94037847481 is a wasteful number, since it uses less digits than its factorization.

94037847481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033478982.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 94037847481 in words is "ninety-four billion, thirty-seven million, eight hundred forty-seven thousand, four hundred eighty-one".