36949403 has 2 divisors, whose sum is σ = 36949404. Its totient is φ = 36949402.

The previous prime is 36949391. The next prime is 36949439. The reversal of 36949403 is 30494963.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36949403 - 2⁴ = 36949387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36949603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18474701 + 18474702.

It is an arithmetic number, because the mean of its divisors is an integer number (18474702).

Almost surely, 2^36949403 is an apocalyptic number.

36949403 is a deficient number, since it is larger than the sum of its proper divisors (1).

36949403 is an equidigital number, since it uses as much as digits as its factorization.

36949403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 36949403 is about 6078.6020596844. The cubic root of 36949403 is about 333.0702235967.

The spelling of 36949403 in words is "thirty-six million, nine hundred forty-nine thousand, four hundred three".