1670089229 has 2 divisors, whose sum is σ = 1670089230. Its totient is φ = 1670089228.

The previous prime is 1670089217. The next prime is 1670089241. The reversal of 1670089229 is 9229800761.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1670089217) and next prime (1670089241).

It can be written as a sum of positive squares in only one way, i.e., 1205686729 + 464402500 = 34723^2 + 21550^2 .

It is an emirp because it is prime and its reverse (9229800761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1670089229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1670089229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1670089259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835044614 + 835044615.

It is an arithmetic number, because the mean of its divisors is an integer number (835044615).

Almost surely, 2^1670089229 is an apocalyptic number.

It is an amenable number.

1670089229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670089229 is an equidigital number, since it uses as much as digits as its factorization.

1670089229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1670089229 is about 40866.7252052327. The cubic root of 1670089229 is about 1186.4421258633.

The spelling of 1670089229 in words is "one billion, six hundred seventy million, eighty-nine thousand, two hundred twenty-nine".