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633468133 is a prime number
BaseRepresentation
bin100101110000011…
…111010011100101
31122010222111220201
4211300133103211
52244131440013
6142505230501
721461250604
oct4560372345
91563874821
10633468133
112a5637a91
12158192431
13a131631c
14601b9a3b
153a92e3dd
hex25c1f4e5

633468133 has 2 divisors, whose sum is σ = 633468134. Its totient is φ = 633468132.

The previous prime is 633468109. The next prime is 633468149. The reversal of 633468133 is 331864336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632924964 + 543169 = 25158^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 633468133 - 29 = 633467621 is a prime.

It is equal to p32978134 and since 633468133 and 32978134 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 633468092 and 633468101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633468193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316734066 + 316734067.

It is an arithmetic number, because the mean of its divisors is an integer number (316734067).

Almost surely, 2633468133 is an apocalyptic number.

It is an amenable number.

633468133 is a deficient number, since it is larger than the sum of its proper divisors (1).

633468133 is an equidigital number, since it uses as much as digits as its factorization.

633468133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 633468133 is about 25168.7928395464. The cubic root of 633468133 is about 858.8320783158.

The spelling of 633468133 in words is "six hundred thirty-three million, four hundred sixty-eight thousand, one hundred thirty-three".