545471099 has 2 divisors, whose sum is σ = 545471100. Its totient is φ = 545471098.

The previous prime is 545471033. The next prime is 545471137. The reversal of 545471099 is 990174545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545471099 - 2²⁴ = 528693883 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545471029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272735549 + 272735550.

It is an arithmetic number, because the mean of its divisors is an integer number (272735550).

Almost surely, 2^545471099 is an apocalyptic number.

545471099 is a deficient number, since it is larger than the sum of its proper divisors (1).

545471099 is an equidigital number, since it uses as much as digits as its factorization.

545471099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 545471099 is about 23355.3227123926. The cubic root of 545471099 is about 817.0662059632.

The spelling of 545471099 in words is "five hundred forty-five million, four hundred seventy-one thousand, ninety-nine".