545326633 has 2 divisors, whose sum is σ = 545326634. Its totient is φ = 545326632.

The previous prime is 545326597. The next prime is 545326667. The reversal of 545326633 is 336623545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505485289 + 39841344 = 22483^2 + 6312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545326633 is a prime.

It is a super-2 number, since 2×545326633² = 594762273318233378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545326592 and 545326601.

It is not a weakly prime, because it can be changed into another prime (545326693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272663316 + 272663317.

It is an arithmetic number, because the mean of its divisors is an integer number (272663317).

Almost surely, 2^545326633 is an apocalyptic number.

It is an amenable number.

545326633 is a deficient number, since it is larger than the sum of its proper divisors (1).

545326633 is an equidigital number, since it uses as much as digits as its factorization.

545326633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 37.

The square root of 545326633 is about 23352.2297222342. The cubic root of 545326633 is about 816.9940672749.

The spelling of 545326633 in words is "five hundred forty-five million, three hundred twenty-six thousand, six hundred thirty-three".