36401329 has 2 divisors, whose sum is σ = 36401330. Its totient is φ = 36401328.

The previous prime is 36401291. The next prime is 36401371. The reversal of 36401329 is 92310463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373729 + 3027600 = 5777^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 36401329 - 2¹⁷ = 36270257 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36401297 and 36401306.

It is not a weakly prime, because it can be changed into another prime (36401389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18200664 + 18200665.

It is an arithmetic number, because the mean of its divisors is an integer number (18200665).

Almost surely, 2^36401329 is an apocalyptic number.

It is an amenable number.

36401329 is a deficient number, since it is larger than the sum of its proper divisors (1).

36401329 is an equidigital number, since it uses as much as digits as its factorization.

36401329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 36401329 is about 6033.3513903966. The cubic root of 36401329 is about 331.4151926027.

The spelling of 36401329 in words is "thirty-six million, four hundred one thousand, three hundred twenty-nine".