275083849 has 2 divisors, whose sum is σ = 275083850. Its totient is φ = 275083848.

The previous prime is 275083813. The next prime is 275083871. The reversal of 275083849 is 948380572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274498624 + 585225 = 16568^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 275083849 - 2¹⁹ = 274559561 is a prime.

It is a super-2 number, since 2×275083849² = 151342247961309602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275083799 and 275083808.

It is not a weakly prime, because it can be changed into another prime (275083889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137541924 + 137541925.

It is an arithmetic number, because the mean of its divisors is an integer number (137541925).

Almost surely, 2^275083849 is an apocalyptic number.

It is an amenable number.

275083849 is a deficient number, since it is larger than the sum of its proper divisors (1).

275083849 is an equidigital number, since it uses as much as digits as its factorization.

275083849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 275083849 is about 16585.6519015684. The cubic root of 275083849 is about 650.3618096138.

The spelling of 275083849 in words is "two hundred seventy-five million, eighty-three thousand, eight hundred forty-nine".