36889903 has 2 divisors, whose sum is σ = 36889904. Its totient is φ = 36889902.

The previous prime is 36889859. The next prime is 36889921. The reversal of 36889903 is 30998863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36889903 - 2²⁵ = 3335471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36889403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18444951 + 18444952.

It is an arithmetic number, because the mean of its divisors is an integer number (18444952).

Almost surely, 2^36889903 is an apocalyptic number.

36889903 is a deficient number, since it is larger than the sum of its proper divisors (1).

36889903 is an equidigital number, since it uses as much as digits as its factorization.

36889903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 36889903 is about 6073.7058703892. The cubic root of 36889903 is about 332.8913454213.

The spelling of 36889903 in words is "thirty-six million, eight hundred eighty-nine thousand, nine hundred three".