94949148457 has 4 divisors (see below), whose sum is σ = 99946472080. Its totient is φ = 89951824836.

The previous prime is 94949148439. The next prime is 94949148509. The reversal of 94949148457 is 75484194949.

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 a de Polignac number, because none of the positive numbers 2^k-94949148457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94949148257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498661783 + ... + 2498661820.

It is an arithmetic number, because the mean of its divisors is an integer number (24986618020).

Almost surely, 2^94949148457 is an apocalyptic number.

It is an amenable number.

94949148457 is a deficient number, since it is larger than the sum of its proper divisors (4997323623).

94949148457 is a wasteful number, since it uses less digits than its factorization.

94949148457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997323622.

The product of its digits is 52254720, while the sum is 64.

The spelling of 94949148457 in words is "ninety-four billion, nine hundred forty-nine million, one hundred forty-eight thousand, four hundred fifty-seven".