270243793 has 2 divisors, whose sum is σ = 270243794. Its totient is φ = 270243792.

The previous prime is 270243773. The next prime is 270243797. The reversal of 270243793 is 397342072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269517889 + 725904 = 16417^2 + 852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270243793 is a prime.

It is not a weakly prime, because it can be changed into another prime (270243797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135121896 + 135121897.

It is an arithmetic number, because the mean of its divisors is an integer number (135121897).

Almost surely, 2^270243793 is an apocalyptic number.

It is an amenable number.

270243793 is a deficient number, since it is larger than the sum of its proper divisors (1).

270243793 is an equidigital number, since it uses as much as digits as its factorization.

270243793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 270243793 is about 16439.0934360749. The cubic root of 270243793 is about 646.5248803765.

The spelling of 270243793 in words is "two hundred seventy million, two hundred forty-three thousand, seven hundred ninety-three".