36503749 has 2 divisors, whose sum is σ = 36503750. Its totient is φ = 36503748.

The previous prime is 36503707. The next prime is 36503759. The reversal of 36503749 is 94730563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 17581249 = 4350^2 + 4193^2 .

It is a cyclic number.

It is not a de Polignac number, because 36503749 - 2¹¹ = 36501701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36503759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18251874 + 18251875.

It is an arithmetic number, because the mean of its divisors is an integer number (18251875).

Almost surely, 2^36503749 is an apocalyptic number.

It is an amenable number.

36503749 is a deficient number, since it is larger than the sum of its proper divisors (1).

36503749 is an equidigital number, since it uses as much as digits as its factorization.

36503749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 36503749 is about 6041.8332482782. The cubic root of 36503749 is about 331.7257285064.

The spelling of 36503749 in words is "thirty-six million, five hundred three thousand, seven hundred forty-nine".