540087077 has 2 divisors, whose sum is σ = 540087078. Its totient is φ = 540087076.

The previous prime is 540087049. The next prime is 540087089. The reversal of 540087077 is 770780045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518427361 + 21659716 = 22769^2 + 4654^2 .

It is a cyclic number.

It is not a de Polignac number, because 540087077 - 2²⁶ = 472978213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540087077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540087277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270043538 + 270043539.

It is an arithmetic number, because the mean of its divisors is an integer number (270043539).

Almost surely, 2^540087077 is an apocalyptic number.

It is an amenable number.

540087077 is a deficient number, since it is larger than the sum of its proper divisors (1).

540087077 is an equidigital number, since it uses as much as digits as its factorization.

540087077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 540087077 is about 23239.7736004463. The cubic root of 540087077 is about 814.3690536153.

The spelling of 540087077 in words is "five hundred forty million, eighty-seven thousand, seventy-seven".