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9405085097 is a prime number
BaseRepresentation
bin10001100001001011…
…00011010110101001
3220021110022211022002
420300211203112221
5123230200210342
64153131340345
7452031622112
oct106045432651
926243284262
109405085097
113a96a1a701
1219a58b16b5
13b6b682315
14653141209
153a0a46d32
hex2309635a9

9405085097 has 2 divisors, whose sum is σ = 9405085098. Its totient is φ = 9405085096.

The previous prime is 9405085073. The next prime is 9405085099. The reversal of 9405085097 is 7905805049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9351663616 + 53421481 = 96704^2 + 7309^2 .

It is a cyclic number.

It is not a de Polignac number, because 9405085097 - 218 = 9404822953 is a prime.

It is a super-2 number, since 2×94050850972 (a number of 21 digits) contains 22 as substring.

Together with 9405085099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9405085099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4702542548 + 4702542549.

It is an arithmetic number, because the mean of its divisors is an integer number (4702542549).

Almost surely, 29405085097 is an apocalyptic number.

It is an amenable number.

9405085097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9405085097 is an equidigital number, since it uses as much as digits as its factorization.

9405085097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 9405085097 is about 96979.8179880742. The cubic root of 9405085097 is about 2110.8347884684.

The spelling of 9405085097 in words is "nine billion, four hundred five million, eighty-five thousand, ninety-seven".