270263813 has 2 divisors, whose sum is σ = 270263814. Its totient is φ = 270263812.

The previous prime is 270263803. The next prime is 270263821. The reversal of 270263813 is 318362072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268238884 + 2024929 = 16378^2 + 1423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270263813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 270263813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270263803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135131906 + 135131907.

It is an arithmetic number, because the mean of its divisors is an integer number (135131907).

Almost surely, 2^270263813 is an apocalyptic number.

It is an amenable number.

270263813 is a deficient number, since it is larger than the sum of its proper divisors (1).

270263813 is an equidigital number, since it uses as much as digits as its factorization.

270263813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 270263813 is about 16439.7023391544. The cubic root of 270263813 is about 646.5408451076.

The spelling of 270263813 in words is "two hundred seventy million, two hundred sixty-three thousand, eight hundred thirteen".