545002819 has 2 divisors, whose sum is σ = 545002820. Its totient is φ = 545002818.

The previous prime is 545002789. The next prime is 545002831. The reversal of 545002819 is 918200545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545002819 - 2¹⁹ = 544478531 is a prime.

It is a super-2 number, since 2×545002819² = 594056145435893522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545002849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272501409 + 272501410.

It is an arithmetic number, because the mean of its divisors is an integer number (272501410).

Almost surely, 2^545002819 is an apocalyptic number.

545002819 is a deficient number, since it is larger than the sum of its proper divisors (1).

545002819 is an equidigital number, since it uses as much as digits as its factorization.

545002819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 545002819 is about 23345.2954361259. The cubic root of 545002819 is about 816.8323253743.

The spelling of 545002819 in words is "five hundred forty-five million, two thousand, eight hundred nineteen".