541660313 has 2 divisors, whose sum is σ = 541660314. Its totient is φ = 541660312.

The previous prime is 541660309. The next prime is 541660331. The reversal of 541660313 is 313066145.

It is a happy number.

Together with next prime (541660331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539493529 + 2166784 = 23227^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 541660313 - 2² = 541660309 is a prime.

It is not a weakly prime, because it can be changed into another prime (541660013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270830156 + 270830157.

It is an arithmetic number, because the mean of its divisors is an integer number (270830157).

Almost surely, 2^541660313 is an apocalyptic number.

It is an amenable number.

541660313 is a deficient number, since it is larger than the sum of its proper divisors (1).

541660313 is an equidigital number, since it uses as much as digits as its factorization.

541660313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 541660313 is about 23273.5969072251. The cubic root of 541660313 is about 815.1590204966.

The spelling of 541660313 in words is "five hundred forty-one million, six hundred sixty thousand, three hundred thirteen".