541971431 has 2 divisors, whose sum is σ = 541971432. Its totient is φ = 541971430.

The previous prime is 541971421. The next prime is 541971433. The reversal of 541971431 is 134179145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541971431 - 2¹⁴ = 541955047 is a prime.

It is a super-2 number, since 2×541971431² = 587466064040375522, which contains 22 as substring.

Together with 541971433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 541971391 and 541971400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541971433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270985715 + 270985716.

It is an arithmetic number, because the mean of its divisors is an integer number (270985716).

Almost surely, 2^541971431 is an apocalyptic number.

541971431 is a deficient number, since it is larger than the sum of its proper divisors (1).

541971431 is an equidigital number, since it uses as much as digits as its factorization.

541971431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 541971431 is about 23280.2798737472. The cubic root of 541971431 is about 815.3150605444.

The spelling of 541971431 in words is "five hundred forty-one million, nine hundred seventy-one thousand, four hundred thirty-one".