275075093 has 2 divisors, whose sum is σ = 275075094. Its totient is φ = 275075092.

The previous prime is 275075083. The next prime is 275075117. The reversal of 275075093 is 390570572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217208644 + 57866449 = 14738^2 + 7607^2 .

It is a cyclic number.

It is not a de Polignac number, because 275075093 - 2¹⁰ = 275074069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275075083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137537546 + 137537547.

It is an arithmetic number, because the mean of its divisors is an integer number (137537547).

Almost surely, 2^275075093 is an apocalyptic number.

It is an amenable number.

275075093 is a deficient number, since it is larger than the sum of its proper divisors (1).

275075093 is an equidigital number, since it uses as much as digits as its factorization.

275075093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 275075093 is about 16585.3879363734. The cubic root of 275075093 is about 650.3549091379.

The spelling of 275075093 in words is "two hundred seventy-five million, seventy-five thousand, ninety-three".