270940733257 has 4 divisors (see below), whose sum is σ = 270942029056. Its totient is φ = 270939437460.

The previous prime is 270940733233. The next prime is 270940733279. The reversal of 270940733257 is 752337049072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270940733257 - 2¹¹ = 270940731209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 270940733257.

It is not an unprimeable number, because it can be changed into a prime (270940743257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254733 + ... + 778954.

It is an arithmetic number, because the mean of its divisors is an integer number (67735507264).

Almost surely, 2^270940733257 is an apocalyptic number.

It is an amenable number.

270940733257 is a deficient number, since it is larger than the sum of its proper divisors (1295799).

270940733257 is a wasteful number, since it uses less digits than its factorization.

270940733257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295798.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 270940733257 in words is "two hundred seventy billion, nine hundred forty million, seven hundred thirty-three thousand, two hundred fifty-seven".