270419689 has 2 divisors, whose sum is σ = 270419690. Its totient is φ = 270419688.

The previous prime is 270419651. The next prime is 270419719. The reversal of 270419689 is 986914072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147209689 + 123210000 = 12133^2 + 11100^2 .

It is a cyclic number.

It is not a de Polignac number, because 270419689 - 2¹⁹ = 269895401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270419089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135209844 + 135209845.

It is an arithmetic number, because the mean of its divisors is an integer number (135209845).

Almost surely, 2^270419689 is an apocalyptic number.

It is an amenable number.

270419689 is a deficient number, since it is larger than the sum of its proper divisors (1).

270419689 is an equidigital number, since it uses as much as digits as its factorization.

270419689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 270419689 is about 16444.4424958708. The cubic root of 270419689 is about 646.6651197693.

The spelling of 270419689 in words is "two hundred seventy million, four hundred nineteen thousand, six hundred eighty-nine".