9036650729 has 2 divisors, whose sum is σ = 9036650730. Its totient is φ = 9036650728.

The previous prime is 9036650683. The next prime is 9036650761. The reversal of 9036650729 is 9270566309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7245414400 + 1791236329 = 85120^2 + 42323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9036650729 is a prime.

It is a super-2 number, since 2×9036650729² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9036656729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4518325364 + 4518325365.

It is an arithmetic number, because the mean of its divisors is an integer number (4518325365).

Almost surely, 2^9036650729 is an apocalyptic number.

It is an amenable number.

9036650729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9036650729 is an equidigital number, since it uses as much as digits as its factorization.

9036650729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 9036650729 is about 95061.2998490974. The cubic root of 9036650729 is about 2082.9035762304.

The spelling of 9036650729 in words is "nine billion, thirty-six million, six hundred fifty thousand, seven hundred twenty-nine".