36029051309 has 4 divisors (see below), whose sum is σ = 36907808700. Its totient is φ = 35150293920.

The previous prime is 36029051299. The next prime is 36029051323. The reversal of 36029051309 is 90315092063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90315092063 = 7 ⋅12902156009.

It can be written as a sum of positive squares in 2 ways, for example, as 6521370025 + 29507681284 = 80755^2 + 171778^2 .

It is a cyclic number.

It is not a de Polignac number, because 36029051309 - 2¹² = 36029047213 is a prime.

It is a super-2 number, since 2×36029051309² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36029051329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439378634 + ... + 439378715.

It is an arithmetic number, because the mean of its divisors is an integer number (9226952175).

Almost surely, 2^36029051309 is an apocalyptic number.

It is an amenable number.

36029051309 is a deficient number, since it is larger than the sum of its proper divisors (878757391).

36029051309 is an equidigital number, since it uses as much as digits as its factorization.

36029051309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878757390.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 36029051309 in words is "thirty-six billion, twenty-nine million, fifty-one thousand, three hundred nine".