540479365249 has 2 divisors, whose sum is σ = 540479365250. Its totient is φ = 540479365248.

The previous prime is 540479365189. The next prime is 540479365291. The reversal of 540479365249 is 942563974045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536456634624 + 4022730625 = 732432^2 + 63425^2 .

It is a cyclic number.

It is not a de Polignac number, because 540479365249 - 2²⁹ = 539942494337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540479365193 and 540479365202.

It is not a weakly prime, because it can be changed into another prime (540479365549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270239682624 + 270239682625.

It is an arithmetic number, because the mean of its divisors is an integer number (270239682625).

Almost surely, 2^540479365249 is an apocalyptic number.

It is an amenable number.

540479365249 is a deficient number, since it is larger than the sum of its proper divisors (1).

540479365249 is an equidigital number, since it uses as much as digits as its factorization.

540479365249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 540479365249 in words is "five hundred forty billion, four hundred seventy-nine million, three hundred sixty-five thousand, two hundred forty-nine".