275722093 has 2 divisors, whose sum is σ = 275722094. Its totient is φ = 275722092.

The previous prime is 275722019. The next prime is 275722103. The reversal of 275722093 is 390227572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264452644 + 11269449 = 16262^2 + 3357^2 .

It is a cyclic number.

It is not a de Polignac number, because 275722093 - 2⁹ = 275721581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275722393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137861046 + 137861047.

It is an arithmetic number, because the mean of its divisors is an integer number (137861047).

Almost surely, 2^275722093 is an apocalyptic number.

It is an amenable number.

275722093 is a deficient number, since it is larger than the sum of its proper divisors (1).

275722093 is an equidigital number, since it uses as much as digits as its factorization.

275722093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 275722093 is about 16604.8816015050. The cubic root of 275722093 is about 650.8644065615.

The spelling of 275722093 in words is "two hundred seventy-five million, seven hundred twenty-two thousand, ninety-three".