540484871 has 2 divisors, whose sum is σ = 540484872. Its totient is φ = 540484870.

The previous prime is 540484823. The next prime is 540484883. The reversal of 540484871 is 178484045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540484871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540484891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270242435 + 270242436.

It is an arithmetic number, because the mean of its divisors is an integer number (270242436).

Almost surely, 2^540484871 is an apocalyptic number.

540484871 is a deficient number, since it is larger than the sum of its proper divisors (1).

540484871 is an equidigital number, since it uses as much as digits as its factorization.

540484871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 540484871 is about 23248.3304991993. The cubic root of 540484871 is about 814.5689421368.

The spelling of 540484871 in words is "five hundred forty million, four hundred eighty-four thousand, eight hundred seventy-one".