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10004194591 is a prime number
BaseRepresentation
bin10010101000100101…
…11110010100011111
3221211012122202000121
421110102332110133
5130442033211331
64332412335411
7502625152036
oct112422762437
927735582017
1010004194591
11427411a516
121b32474567
13c35828791
146ac93571d
153d843ac11
hex2544be51f

10004194591 has 2 divisors, whose sum is σ = 10004194592. Its totient is φ = 10004194590.

The previous prime is 10004194559. The next prime is 10004194631. The reversal of 10004194591 is 19549140001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10004194591 - 25 = 10004194559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10004194891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002097295 + 5002097296.

It is an arithmetic number, because the mean of its divisors is an integer number (5002097296).

Almost surely, 210004194591 is an apocalyptic number.

10004194591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10004194591 is an equidigital number, since it uses as much as digits as its factorization.

10004194591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 10004194591 in words is "ten billion, four million, one hundred ninety-four thousand, five hundred ninety-one".