275255047 has 2 divisors, whose sum is σ = 275255048. Its totient is φ = 275255046.

The previous prime is 275255027. The next prime is 275255059. The reversal of 275255047 is 740552572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275255047 - 2¹⁵ = 275222279 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275254997 and 275255015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275255027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137627523 + 137627524.

It is an arithmetic number, because the mean of its divisors is an integer number (137627524).

Almost surely, 2^275255047 is an apocalyptic number.

275255047 is a deficient number, since it is larger than the sum of its proper divisors (1).

275255047 is an equidigital number, since it uses as much as digits as its factorization.

275255047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 275255047 is about 16590.8121259931. The cubic root of 275255047 is about 650.4966988508.

The spelling of 275255047 in words is "two hundred seventy-five million, two hundred fifty-five thousand, forty-seven".