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23450897 is a prime number
BaseRepresentation
bin101100101110…
…1010100010001
31122010102120202
41121131110101
522000412042
62154344545
7403220651
oct131352421
948112522
1023450897
1112268008
127a2b155
134b21092
143186361
1520d3632
hex165d511

23450897 has 2 divisors, whose sum is σ = 23450898. Its totient is φ = 23450896.

The previous prime is 23450891. The next prime is 23450909. The reversal of 23450897 is 79805432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22648081 + 802816 = 4759^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 23450897 - 216 = 23385361 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23450897.

It is not a weakly prime, because it can be changed into another prime (23450891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725448 + 11725449.

It is an arithmetic number, because the mean of its divisors is an integer number (11725449).

Almost surely, 223450897 is an apocalyptic number.

It is an amenable number.

23450897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450897 is an equidigital number, since it uses as much as digits as its factorization.

23450897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 23450897 is about 4842.6126213027. The cubic root of 23450897 is about 286.2330773162.

The spelling of 23450897 in words is "twenty-three million, four hundred fifty thousand, eight hundred ninety-seven".