540837461 has 2 divisors, whose sum is σ = 540837462. Its totient is φ = 540837460.

The previous prime is 540837431. The next prime is 540837487. The reversal of 540837461 is 164738045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540795025 + 42436 = 23255^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 540837461 - 2²² = 536643157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540837421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270418730 + 270418731.

It is an arithmetic number, because the mean of its divisors is an integer number (270418731).

Almost surely, 2^540837461 is an apocalyptic number.

It is an amenable number.

540837461 is a deficient number, since it is larger than the sum of its proper divisors (1).

540837461 is an equidigital number, since it uses as much as digits as its factorization.

540837461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 540837461 is about 23255.9123880359. The cubic root of 540837461 is about 814.7460340081.

The spelling of 540837461 in words is "five hundred forty million, eight hundred thirty-seven thousand, four hundred sixty-one".