2541773831 has 2 divisors, whose sum is σ = 2541773832. Its totient is φ = 2541773830.

The previous prime is 2541773761. The next prime is 2541773833. The reversal of 2541773831 is 1383771452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541773831 is a prime.

It is a super-2 number, since 2×2541773831² = 12921228415912833122, which contains 22 as substring.

Together with 2541773833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541773833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270886915 + 1270886916.

It is an arithmetic number, because the mean of its divisors is an integer number (1270886916).

Almost surely, 2^2541773831 is an apocalyptic number.

2541773831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541773831 is an equidigital number, since it uses as much as digits as its factorization.

2541773831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 2541773831 is about 50416.0076860515. The cubic root of 2541773831 is about 1364.7265314666.

The spelling of 2541773831 in words is "two billion, five hundred forty-one million, seven hundred seventy-three thousand, eight hundred thirty-one".