2845048931 has 2 divisors, whose sum is σ = 2845048932. Its totient is φ = 2845048930.

The previous prime is 2845048919. The next prime is 2845048933. The reversal of 2845048931 is 1398405482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2845048931 - 2⁶ = 2845048867 is a prime.

It is a super-2 number, since 2×2845048931² = 16188606839568485522, which contains 22 as substring.

Together with 2845048933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2845048933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422524465 + 1422524466.

It is an arithmetic number, because the mean of its divisors is an integer number (1422524466).

Almost surely, 2^2845048931 is an apocalyptic number.

2845048931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845048931 is an equidigital number, since it uses as much as digits as its factorization.

2845048931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2845048931 is about 53339.0000937400. Note that the first 4 decimals coincide. The cubic root of 2845048931 is about 1416.9784543247.

The spelling of 2845048931 in words is "two billion, eight hundred forty-five million, forty-eight thousand, nine hundred thirty-one".