540353357 has 2 divisors, whose sum is σ = 540353358. Its totient is φ = 540353356.

The previous prime is 540353353. The next prime is 540353371. The reversal of 540353357 is 753353045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292888996 + 247464361 = 17114^2 + 15731^2 .

It is a cyclic number.

It is not a de Polignac number, because 540353357 - 2² = 540353353 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540353353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270176678 + 270176679.

It is an arithmetic number, because the mean of its divisors is an integer number (270176679).

Almost surely, 2^540353357 is an apocalyptic number.

It is an amenable number.

540353357 is a deficient number, since it is larger than the sum of its proper divisors (1).

540353357 is an equidigital number, since it uses as much as digits as its factorization.

540353357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 35.

The square root of 540353357 is about 23245.5018659525. The cubic root of 540353357 is about 814.5028681875.

The spelling of 540353357 in words is "five hundred forty million, three hundred fifty-three thousand, three hundred fifty-seven".