540264322207 has 2 divisors, whose sum is σ = 540264322208. Its totient is φ = 540264322206.

The previous prime is 540264322189. The next prime is 540264322217. The reversal of 540264322207 is 702223462045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540264322207 is a prime.

It is a super-2 number, since 2×540264322207² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540264322217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270132161103 + 270132161104.

It is an arithmetic number, because the mean of its divisors is an integer number (270132161104).

Almost surely, 2^540264322207 is an apocalyptic number.

540264322207 is a deficient number, since it is larger than the sum of its proper divisors (1).

540264322207 is an equidigital number, since it uses as much as digits as its factorization.

540264322207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 540264322207 in words is "five hundred forty billion, two hundred sixty-four million, three hundred twenty-two thousand, two hundred seven".