94819121 has 4 divisors (see below), whose sum is σ = 94917744. Its totient is φ = 94720500.

The previous prime is 94819097. The next prime is 94819129. The reversal of 94819121 is 12191849.

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 94819121 - 2⁶ = 94819057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94819129) 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, 47855 + ... + 49796.

It is an arithmetic number, because the mean of its divisors is an integer number (23729436).

Almost surely, 2^94819121 is an apocalyptic number.

It is an amenable number.

94819121 is a deficient number, since it is larger than the sum of its proper divisors (98623).

94819121 is an equidigital number, since it uses as much as digits as its factorization.

94819121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98622.

The product of its digits is 5184, while the sum is 35.

The square root of 94819121 is about 9737.5110269514. The cubic root of 94819121 is about 456.0004889320. Note that the first 3 decimals are identical.

The spelling of 94819121 in words is "ninety-four million, eight hundred nineteen thousand, one hundred twenty-one".