540470947 has 2 divisors, whose sum is σ = 540470948. Its totient is φ = 540470946.

The previous prime is 540470939. The next prime is 540470963. The reversal of 540470947 is 749074045.

540470947 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 540470947 - 2³ = 540470939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540470927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270235473 + 270235474.

It is an arithmetic number, because the mean of its divisors is an integer number (270235474).

Almost surely, 2^540470947 is an apocalyptic number.

540470947 is a deficient number, since it is larger than the sum of its proper divisors (1).

540470947 is an equidigital number, since it uses as much as digits as its factorization.

540470947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 540470947 is about 23248.0310349070. The cubic root of 540470947 is about 814.5619470873.

The spelling of 540470947 in words is "five hundred forty million, four hundred seventy thousand, nine hundred forty-seven".