270071993 has 2 divisors, whose sum is σ = 270071994. Its totient is φ = 270071992.

The previous prime is 270071987. The next prime is 270072029. The reversal of 270071993 is 399170072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215267584 + 54804409 = 14672^2 + 7403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270071993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270071933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135035996 + 135035997.

It is an arithmetic number, because the mean of its divisors is an integer number (135035997).

Almost surely, 2^270071993 is an apocalyptic number.

It is an amenable number.

270071993 is a deficient number, since it is larger than the sum of its proper divisors (1).

270071993 is an equidigital number, since it uses as much as digits as its factorization.

270071993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 270071993 is about 16433.8672563703. The cubic root of 270071993 is about 646.3878479107.

The spelling of 270071993 in words is "two hundred seventy million, seventy-one thousand, nine hundred ninety-three".