1064923169 has 2 divisors, whose sum is σ = 1064923170. Its totient is φ = 1064923168.

The previous prime is 1064923157. The next prime is 1064923199. The reversal of 1064923169 is 9613294601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1063542544 + 1380625 = 32612^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064923169 - 2⁸ = 1064922913 is a prime.

It is a super-2 number, since 2×1064923169² = 2268122711746005122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064923109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532461584 + 532461585.

It is an arithmetic number, because the mean of its divisors is an integer number (532461585).

Almost surely, 2^1064923169 is an apocalyptic number.

It is an amenable number.

1064923169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064923169 is an equidigital number, since it uses as much as digits as its factorization.

1064923169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1064923169 is about 32633.1605732574. The cubic root of 1064923169 is about 1021.1889151450.

The spelling of 1064923169 in words is "one billion, sixty-four million, nine hundred twenty-three thousand, one hundred sixty-nine".