540370913 has 2 divisors, whose sum is σ = 540370914. Its totient is φ = 540370912.

The previous prime is 540370877. The next prime is 540370927. The reversal of 540370913 is 319073045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521300224 + 19070689 = 22832^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 540370913 - 2¹² = 540366817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540370913.

It is not a weakly prime, because it can be changed into another prime (540370973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270185456 + 270185457.

It is an arithmetic number, because the mean of its divisors is an integer number (270185457).

Almost surely, 2^540370913 is an apocalyptic number.

It is an amenable number.

540370913 is a deficient number, since it is larger than the sum of its proper divisors (1).

540370913 is an equidigital number, since it uses as much as digits as its factorization.

540370913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 540370913 is about 23245.8794843301. The cubic root of 540370913 is about 814.5116891175.

The spelling of 540370913 in words is "five hundred forty million, three hundred seventy thousand, nine hundred thirteen".