541972831 has 2 divisors, whose sum is σ = 541972832. Its totient is φ = 541972830.

The previous prime is 541972829. The next prime is 541972877. The reversal of 541972831 is 138279145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541972831 - 2¹ = 541972829 is a prime.

It is a super-2 number, since 2×541972831² = 587469099084309122, which contains 22 as substring.

Together with 541972829, 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 (541972031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270986415 + 270986416.

It is an arithmetic number, because the mean of its divisors is an integer number (270986416).

Almost surely, 2^541972831 is an apocalyptic number.

541972831 is a deficient number, since it is larger than the sum of its proper divisors (1).

541972831 is an equidigital number, since it uses as much as digits as its factorization.

541972831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 541972831 is about 23280.3099420948. The cubic root of 541972831 is about 815.3157625741.

The spelling of 541972831 in words is "five hundred forty-one million, nine hundred seventy-two thousand, eight hundred thirty-one".