275070193 has 2 divisors, whose sum is σ = 275070194. Its totient is φ = 275070192.

The previous prime is 275070157. The next prime is 275070197. The reversal of 275070193 is 391070572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244234384 + 30835809 = 15628^2 + 5553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275070193 is a prime.

It is a super-2 number, since 2×275070193² = 151327222154114498, which contains 22 as substring.

It is equal to p_14972407 and since 275070193 and 14972407 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (275070197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137535096 + 137535097.

It is an arithmetic number, because the mean of its divisors is an integer number (137535097).

Almost surely, 2^275070193 is an apocalyptic number.

It is an amenable number.

275070193 is a deficient number, since it is larger than the sum of its proper divisors (1).

275070193 is an equidigital number, since it uses as much as digits as its factorization.

275070193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 275070193 is about 16585.2402153240. The cubic root of 275070193 is about 650.3510474555.

The spelling of 275070193 in words is "two hundred seventy-five million, seventy thousand, one hundred ninety-three".