36405029 has 2 divisors, whose sum is σ = 36405030. Its totient is φ = 36405028.

The previous prime is 36405013. The next prime is 36405059. The reversal of 36405029 is 92050463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35976004 + 429025 = 5998^2 + 655^2 .

It is an emirp because it is prime and its reverse (92050463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36405029 - 2⁴ = 36405013 is a prime.

It is a super-2 number, since 2×36405029² = 2650652272981682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36404992 and 36405010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36405059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18202514 + 18202515.

It is an arithmetic number, because the mean of its divisors is an integer number (18202515).

Almost surely, 2^36405029 is an apocalyptic number.

It is an amenable number.

36405029 is a deficient number, since it is larger than the sum of its proper divisors (1).

36405029 is an equidigital number, since it uses as much as digits as its factorization.

36405029 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 29.

The square root of 36405029 is about 6033.6580115217. The cubic root of 36405029 is about 331.4264210816.

The spelling of 36405029 in words is "thirty-six million, four hundred five thousand, twenty-nine".