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19235294327 is a prime number
BaseRepresentation
bin10001111010100000…
…110100110001110111
31211122112121012021102
4101322200310301313
5303343213404302
612500411040315
71250445206204
oct217240646167
954575535242
1019235294327
118180905367
123889a4009b
131a77131782
14d06906cab
15778a66702
hex47a834c77

19235294327 has 2 divisors, whose sum is σ = 19235294328. Its totient is φ = 19235294326.

The previous prime is 19235294311. The next prime is 19235294329. The reversal of 19235294327 is 72349253291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19235294327 - 24 = 19235294311 is a prime.

Together with 19235294329, 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 (19235294329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9617647163 + 9617647164.

It is an arithmetic number, because the mean of its divisors is an integer number (9617647164).

Almost surely, 219235294327 is an apocalyptic number.

19235294327 is a deficient number, since it is larger than the sum of its proper divisors (1).

19235294327 is an equidigital number, since it uses as much as digits as its factorization.

19235294327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The spelling of 19235294327 in words is "nineteen billion, two hundred thirty-five million, two hundred ninety-four thousand, three hundred twenty-seven".