36429649 has 2 divisors, whose sum is σ = 36429650. Its totient is φ = 36429648.

The previous prime is 36429637. The next prime is 36429661. The reversal of 36429649 is 94692463.

It is a balanced prime because it is at equal distance from previous prime (36429637) and next prime (36429661).

It can be written as a sum of positive squares in only one way, i.e., 20866624 + 15563025 = 4568^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 36429649 - 2¹³ = 36421457 is a prime.

It is not a weakly prime, because it can be changed into another prime (36429629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18214824 + 18214825.

It is an arithmetic number, because the mean of its divisors is an integer number (18214825).

Almost surely, 2^36429649 is an apocalyptic number.

It is an amenable number.

36429649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36429649 is an equidigital number, since it uses as much as digits as its factorization.

36429649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The square root of 36429649 is about 6035.6978883970. The cubic root of 36429649 is about 331.5011166203.

The spelling of 36429649 in words is "thirty-six million, four hundred twenty-nine thousand, six hundred forty-nine".