540369723 has 6 divisors (see below), whose sum is σ = 720546652. Its totient is φ = 360219640.

The previous prime is 540369703. The next prime is 540369743. The reversal of 540369723 is 327963045.

It is an interprime number because it is at equal distance from previous prime (540369703) and next prime (540369743).

It is not a de Polignac number, because 540369723 - 2¹⁴ = 540353339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540369703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33553 + ... + 46973.

Almost surely, 2^540369723 is an apocalyptic number.

540369723 is a deficient number, since it is larger than the sum of its proper divisors (180176929).

540369723 is an frugal number, since it uses more digits than its factorization.

540369723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845 (or 13424 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 540369723 is about 23245.8538883819. The cubic root of 540369723 is about 814.5110912136.

The spelling of 540369723 in words is "five hundred forty million, three hundred sixty-nine thousand, seven hundred twenty-three".