4892439941 has 4 divisors (see below), whose sum is σ = 5149936800. Its totient is φ = 4634943084.

The previous prime is 4892439931. The next prime is 4892439943. The reversal of 4892439941 is 1499342984.

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-4892439941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892439943) 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, 128748401 + ... + 128748438.

It is an arithmetic number, because the mean of its divisors is an integer number (1287484200).

Almost surely, 2^4892439941 is an apocalyptic number.

It is an amenable number.

4892439941 is a deficient number, since it is larger than the sum of its proper divisors (257496859).

4892439941 is a wasteful number, since it uses less digits than its factorization.

4892439941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257496858.

The product of its digits is 2239488, while the sum is 53.

The square root of 4892439941 is about 69945.9787335913. The cubic root of 4892439941 is about 1697.6252818954.

The spelling of 4892439941 in words is "four billion, eight hundred ninety-two million, four hundred thirty-nine thousand, nine hundred forty-one".