270020659 has 2 divisors, whose sum is σ = 270020660. Its totient is φ = 270020658.

The previous prime is 270020651. The next prime is 270020683. The reversal of 270020659 is 956020072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270020659 - 2³ = 270020651 is a prime.

It is a super-2 number, since 2×270020659² = 145822312573588562, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270020659.

It is not a weakly prime, because it can be changed into another prime (270020651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135010329 + 135010330.

It is an arithmetic number, because the mean of its divisors is an integer number (135010330).

Almost surely, 2^270020659 is an apocalyptic number.

270020659 is a deficient number, since it is larger than the sum of its proper divisors (1).

270020659 is an equidigital number, since it uses as much as digits as its factorization.

270020659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 270020659 is about 16432.3053464814. The cubic root of 270020659 is about 646.3468912063.

The spelling of 270020659 in words is "two hundred seventy million, twenty thousand, six hundred fifty-nine".