540461407 has 2 divisors, whose sum is σ = 540461408. Its totient is φ = 540461406.

The previous prime is 540461393. The next prime is 540461461. The reversal of 540461407 is 704164045.

540461407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540461407 - 2¹⁵ = 540428639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540461477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270230703 + 270230704.

It is an arithmetic number, because the mean of its divisors is an integer number (270230704).

Almost surely, 2^540461407 is an apocalyptic number.

540461407 is a deficient number, since it is larger than the sum of its proper divisors (1).

540461407 is an equidigital number, since it uses as much as digits as its factorization.

540461407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 540461407 is about 23247.8258553354. The cubic root of 540461407 is about 814.5571543741.

The spelling of 540461407 in words is "five hundred forty million, four hundred sixty-one thousand, four hundred seven".