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8375049119449 is a prime number
BaseRepresentation
bin111100111011111011111…
…0100111110011011011001
31002122122110120110201021001
41321313313310332123121
52044204100033310244
625451240000145001
71523035344635245
oct171676764763331
932578416421231
108375049119449
1127399249887a1
12b33183008161
134899c0c3664c
1420d4d6c03425
15e7cc31405d4
hex79df7d3e6d9

8375049119449 has 2 divisors, whose sum is σ = 8375049119450. Its totient is φ = 8375049119448.

The previous prime is 8375049119369. The next prime is 8375049119473. The reversal of 8375049119449 is 9449119405738.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6239344545424 + 2135704574025 = 2497868^2 + 1461405^2 .

It is a cyclic number.

It is not a de Polignac number, because 8375049119449 - 215 = 8375049086681 is a prime.

It is not a weakly prime, because it can be changed into another prime (8375049119149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187524559724 + 4187524559725.

It is an arithmetic number, because the mean of its divisors is an integer number (4187524559725).

Almost surely, 28375049119449 is an apocalyptic number.

It is an amenable number.

8375049119449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8375049119449 is an equidigital number, since it uses as much as digits as its factorization.

8375049119449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 64.

It can be divided in two parts, 837504 and 9119449, that added together give a triangular number (9956953 = T4462).

The spelling of 8375049119449 in words is "eight trillion, three hundred seventy-five billion, forty-nine million, one hundred nineteen thousand, four hundred forty-nine".