270841493 has 4 divisors (see below), whose sum is σ = 291675468. Its totient is φ = 250007520.

The previous prime is 270841457. The next prime is 270841511. The reversal of 270841493 is 394148072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96786244 + 174055249 = 9838^2 + 13193^2 .

It is a cyclic number.

It is not a de Polignac number, because 270841493 - 2⁶ = 270841429 is a prime.

It is a super-2 number, since 2×270841493² = 146710228660938098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270841393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10416968 + ... + 10416993.

It is an arithmetic number, because the mean of its divisors is an integer number (72918867).

Almost surely, 2^270841493 is an apocalyptic number.

It is an amenable number.

270841493 is a deficient number, since it is larger than the sum of its proper divisors (20833975).

270841493 is a wasteful number, since it uses less digits than its factorization.

270841493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20833974.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 270841493 is about 16457.2626217120. The cubic root of 270841493 is about 647.0011705413.

The spelling of 270841493 in words is "two hundred seventy million, eight hundred forty-one thousand, four hundred ninety-three".