270733681 has 2 divisors, whose sum is σ = 270733682. Its totient is φ = 270733680.

The previous prime is 270733663. The next prime is 270733739. The reversal of 270733681 is 186337072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172029456 + 98704225 = 13116^2 + 9935^2 .

It is a cyclic number.

It is not a de Polignac number, because 270733681 - 2¹³ = 270725489 is a prime.

It is a super-2 number, since 2×270733681² = 146593452055619522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 270733681.

It is not a weakly prime, because it can be changed into another prime (270739681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135366840 + 135366841.

It is an arithmetic number, because the mean of its divisors is an integer number (135366841).

Almost surely, 2^270733681 is an apocalyptic number.

It is an amenable number.

270733681 is a deficient number, since it is larger than the sum of its proper divisors (1).

270733681 is an equidigital number, since it uses as much as digits as its factorization.

270733681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 270733681 is about 16453.9867813245. The cubic root of 270733681 is about 646.9153100539.

The spelling of 270733681 in words is "two hundred seventy million, seven hundred thirty-three thousand, six hundred eighty-one".