1064868929 has 2 divisors, whose sum is σ = 1064868930. Its totient is φ = 1064868928.

The previous prime is 1064868923. The next prime is 1064868983. The reversal of 1064868929 is 9298684601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873793600 + 191075329 = 29560^2 + 13823^2 .

It is an emirp because it is prime and its reverse (9298684601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1064868929 - 2¹⁶ = 1064803393 is a prime.

It is a super-2 number, since 2×1064868929² = 2267891671899214082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064868923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532434464 + 532434465.

It is an arithmetic number, because the mean of its divisors is an integer number (532434465).

Almost surely, 2^1064868929 is an apocalyptic number.

It is an amenable number.

1064868929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064868929 is an equidigital number, since it uses as much as digits as its factorization.

1064868929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 1064868929 is about 32632.3295061814. The cubic root of 1064868929 is about 1021.1715773599.

The spelling of 1064868929 in words is "one billion, sixty-four million, eight hundred sixty-eight thousand, nine hundred twenty-nine".