270681451 has 2 divisors, whose sum is σ = 270681452. Its totient is φ = 270681450.

The previous prime is 270681419. The next prime is 270681469. The reversal of 270681451 is 154186072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270681451 - 2⁵ = 270681419 is a prime.

It is not a weakly prime, because it can be changed into another prime (270681401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135340725 + 135340726.

It is an arithmetic number, because the mean of its divisors is an integer number (135340726).

Almost surely, 2^270681451 is an apocalyptic number.

270681451 is a deficient number, since it is larger than the sum of its proper divisors (1).

270681451 is an equidigital number, since it uses as much as digits as its factorization.

270681451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 270681451 is about 16452.3995514332. The cubic root of 270681451 is about 646.8737063647.

The spelling of 270681451 in words is "two hundred seventy million, six hundred eighty-one thousand, four hundred fifty-one".