1160021659 has 2 divisors, whose sum is σ = 1160021660. Its totient is φ = 1160021658.

The previous prime is 1160021627. The next prime is 1160021717. The reversal of 1160021659 is 9561200611.

It is a weak prime.

It is an emirp because it is prime and its reverse (9561200611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1160021659 - 2⁵ = 1160021627 is a prime.

It is a super-2 number, since 2×1160021659² = 2691300498698224562, 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 1160021659.

It is not a weakly prime, because it can be changed into another prime (1160091659) 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, 580010829 + 580010830.

It is an arithmetic number, because the mean of its divisors is an integer number (580010830).

Almost surely, 2^1160021659 is an apocalyptic number.

1160021659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160021659 is an equidigital number, since it uses as much as digits as its factorization.

1160021659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1160021659 is about 34059.0906954370. The cubic root of 1160021659 is about 1050.7241139671.

The spelling of 1160021659 in words is "one billion, one hundred sixty million, twenty-one thousand, six hundred fifty-nine".