1065612029 has 2 divisors, whose sum is σ = 1065612030. Its totient is φ = 1065612028.

The previous prime is 1065612007. The next prime is 1065612049. The reversal of 1065612029 is 9202165601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748843225 + 316768804 = 27365^2 + 17798^2 .

It is an emirp because it is prime and its reverse (9202165601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1065612029 - 2⁸ = 1065611773 is a prime.

It is a super-2 number, since 2×1065612029² = 2271057992698993682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065611986 and 1065612004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065612049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532806014 + 532806015.

It is an arithmetic number, because the mean of its divisors is an integer number (532806015).

Almost surely, 2^1065612029 is an apocalyptic number.

It is an amenable number.

1065612029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065612029 is an equidigital number, since it uses as much as digits as its factorization.

1065612029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1065612029 is about 32643.7134682928. The cubic root of 1065612029 is about 1021.4090576526.

The spelling of 1065612029 in words is "one billion, sixty-five million, six hundred twelve thousand, twenty-nine".