540019267 has 2 divisors, whose sum is σ = 540019268. Its totient is φ = 540019266.

The previous prime is 540019243. The next prime is 540019283. The reversal of 540019267 is 762910045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540019267 is a prime.

It is not a weakly prime, because it can be changed into another prime (540019567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270009633 + 270009634.

It is an arithmetic number, because the mean of its divisors is an integer number (270009634).

Almost surely, 2^540019267 is an apocalyptic number.

540019267 is a deficient number, since it is larger than the sum of its proper divisors (1).

540019267 is an equidigital number, since it uses as much as digits as its factorization.

540019267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 540019267 is about 23238.3146333808. The cubic root of 540019267 is about 814.3349698048.

The spelling of 540019267 in words is "five hundred forty million, nineteen thousand, two hundred sixty-seven".