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632709797 is a prime number
BaseRepresentation
bin100101101101100…
…110001010100101
31122002112222200012
4211231212022211
52243433203142
6142441100005
721451641656
oct4555461245
91562488605
10632709797
112a516a265
12157a87605
13a110c0c5
146005d52d
153a82e882
hex25b662a5

632709797 has 2 divisors, whose sum is σ = 632709798. Its totient is φ = 632709796.

The previous prime is 632709769. The next prime is 632709799. The reversal of 632709797 is 797907236.

632709797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 619064161 + 13645636 = 24881^2 + 3694^2 .

It is a cyclic number.

It is not a de Polignac number, because 632709797 - 28 = 632709541 is a prime.

Together with 632709799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632709799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316354898 + 316354899.

It is an arithmetic number, because the mean of its divisors is an integer number (316354899).

Almost surely, 2632709797 is an apocalyptic number.

It is an amenable number.

632709797 is a deficient number, since it is larger than the sum of its proper divisors (1).

632709797 is an equidigital number, since it uses as much as digits as its factorization.

632709797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The square root of 632709797 is about 25153.7233228005. The cubic root of 632709797 is about 858.4892337382.

The spelling of 632709797 in words is "six hundred thirty-two million, seven hundred nine thousand, seven hundred ninety-seven".