275385347 has 2 divisors, whose sum is σ = 275385348. Its totient is φ = 275385346.

The previous prime is 275385337. The next prime is 275385377. The reversal of 275385347 is 743583572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275385347 - 2¹⁴ = 275368963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275385298 and 275385307.

It is not a weakly prime, because it can be changed into another prime (275385337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137692673 + 137692674.

It is an arithmetic number, because the mean of its divisors is an integer number (137692674).

Almost surely, 2^275385347 is an apocalyptic number.

275385347 is a deficient number, since it is larger than the sum of its proper divisors (1).

275385347 is an equidigital number, since it uses as much as digits as its factorization.

275385347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 44.

The square root of 275385347 is about 16594.7385336437. The cubic root of 275385347 is about 650.5993265166.

The spelling of 275385347 in words is "two hundred seventy-five million, three hundred eighty-five thousand, three hundred forty-seven".