545898319 has 2 divisors, whose sum is σ = 545898320. Its totient is φ = 545898318.

The previous prime is 545898281. The next prime is 545898323. The reversal of 545898319 is 913898545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545898319 - 2²⁹ = 9027407 is a prime.

It is a super-2 number, since 2×545898319² = 596009949374051522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545898359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272949159 + 272949160.

It is an arithmetic number, because the mean of its divisors is an integer number (272949160).

Almost surely, 2^545898319 is an apocalyptic number.

545898319 is a deficient number, since it is larger than the sum of its proper divisors (1).

545898319 is an equidigital number, since it uses as much as digits as its factorization.

545898319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 52.

The square root of 545898319 is about 23364.4670172465. The cubic root of 545898319 is about 817.2794625613.

The spelling of 545898319 in words is "five hundred forty-five million, eight hundred ninety-eight thousand, three hundred nineteen".