540117751 has 2 divisors, whose sum is σ = 540117752. Its totient is φ = 540117750.

The previous prime is 540117737. The next prime is 540117757. The reversal of 540117751 is 157711045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540117751 - 2⁵ = 540117719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540117757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270058875 + 270058876.

It is an arithmetic number, because the mean of its divisors is an integer number (270058876).

Almost surely, 2^540117751 is an apocalyptic number.

540117751 is a deficient number, since it is larger than the sum of its proper divisors (1).

540117751 is an equidigital number, since it uses as much as digits as its factorization.

540117751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 540117751 is about 23240.4335372643. The cubic root of 540117751 is about 814.3844705635.

Adding to 540117751 its reverse (157711045), we get a palindrome (697828796).

The spelling of 540117751 in words is "five hundred forty million, one hundred seventeen thousand, seven hundred fifty-one".