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234364565989 is a prime number
BaseRepresentation
bin1101101001000100110…
…1110111100111100101
3211101221021021111211201
43122101031313213211
512314434312102424
6255355434002501
722634525641021
oct3322115674745
9741837244751
10234364565989
1190436762264
1239508276431
131913c9bbaa8
14b4b405d381
15616a337d44
hex36913779e5

234364565989 has 2 divisors, whose sum is σ = 234364565990. Its totient is φ = 234364565988.

The previous prime is 234364565971. The next prime is 234364566001. The reversal of 234364565989 is 989565463432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178464002500 + 55900563489 = 422450^2 + 236433^2 .

It is a cyclic number.

It is not a de Polignac number, because 234364565989 - 213 = 234364557797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234364565989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234364505989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117182282994 + 117182282995.

It is an arithmetic number, because the mean of its divisors is an integer number (117182282995).

Almost surely, 2234364565989 is an apocalyptic number.

It is an amenable number.

234364565989 is a deficient number, since it is larger than the sum of its proper divisors (1).

234364565989 is an equidigital number, since it uses as much as digits as its factorization.

234364565989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167961600, while the sum is 64.

The spelling of 234364565989 in words is "two hundred thirty-four billion, three hundred sixty-four million, five hundred sixty-five thousand, nine hundred eighty-nine".