275061793 has 2 divisors, whose sum is σ = 275061794. Its totient is φ = 275061792.

The previous prime is 275061779. The next prime is 275061799. The reversal of 275061793 is 397160572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262051344 + 13010449 = 16188^2 + 3607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275061793 is a prime.

It is equal to p_14971990 and since 275061793 and 14971990 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 (275061799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137530896 + 137530897.

It is an arithmetic number, because the mean of its divisors is an integer number (137530897).

Almost surely, 2^275061793 is an apocalyptic number.

It is an amenable number.

275061793 is a deficient number, since it is larger than the sum of its proper divisors (1).

275061793 is an equidigital number, since it uses as much as digits as its factorization.

275061793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 275061793 is about 16584.9869761782. The cubic root of 275061793 is about 650.3444273217.

The spelling of 275061793 in words is "two hundred seventy-five million, sixty-one thousand, seven hundred ninety-three".