270958993 has 2 divisors, whose sum is σ = 270958994. Its totient is φ = 270958992.

The previous prime is 270958979. The next prime is 270959023. The reversal of 270958993 is 399859072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195216784 + 75742209 = 13972^2 + 8703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270958993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270958993.

It is not a weakly prime, because it can be changed into another prime (270958913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135479496 + 135479497.

It is an arithmetic number, because the mean of its divisors is an integer number (135479497).

Almost surely, 2^270958993 is an apocalyptic number.

It is an amenable number.

270958993 is a deficient number, since it is larger than the sum of its proper divisors (1).

270958993 is an equidigital number, since it uses as much as digits as its factorization.

270958993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 270958993 is about 16460.8320871091. The cubic root of 270958993 is about 647.0947205185.

The spelling of 270958993 in words is "two hundred seventy million, nine hundred fifty-eight thousand, nine hundred ninety-three".