540746258831 has 2 divisors, whose sum is σ = 540746258832. Its totient is φ = 540746258830.

The previous prime is 540746258783. The next prime is 540746258839. The reversal of 540746258831 is 138852647045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540746258831 is a prime.

It is a super-2 number, since 2×540746258831² (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 (540746258839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270373129415 + 270373129416.

It is an arithmetic number, because the mean of its divisors is an integer number (270373129416).

Almost surely, 2^540746258831 is an apocalyptic number.

540746258831 is a deficient number, since it is larger than the sum of its proper divisors (1).

540746258831 is an equidigital number, since it uses as much as digits as its factorization.

540746258831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 540746258831 in words is "five hundred forty billion, seven hundred forty-six million, two hundred fifty-eight thousand, eight hundred thirty-one".