540370387 has 2 divisors, whose sum is σ = 540370388. Its totient is φ = 540370386.

The previous prime is 540370361. The next prime is 540370489. The reversal of 540370387 is 783073045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540370387 is a prime.

It is not a weakly prime, because it can be changed into another prime (540310387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270185193 + 270185194.

It is an arithmetic number, because the mean of its divisors is an integer number (270185194).

Almost surely, 2^540370387 is an apocalyptic number.

540370387 is a deficient number, since it is larger than the sum of its proper divisors (1).

540370387 is an equidigital number, since it uses as much as digits as its factorization.

540370387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 540370387 is about 23245.8681704943. The cubic root of 540370387 is about 814.5114248341.

The spelling of 540370387 in words is "five hundred forty million, three hundred seventy thousand, three hundred eighty-seven".