36919 has 2 divisors, whose sum is σ = 36920. Its totient is φ = 36918.

The previous prime is 36913. The next prime is 36923. The reversal of 36919 is 91963.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36919 - 2⁵ = 36887 is a prime.

It is a super-2 number, since 2×36919² = 2726025122, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18459 + 18460.

It is an arithmetic number, because the mean of its divisors is an integer number (18460).

2³⁶⁹¹⁹ is an apocalyptic number.

36919 is a deficient number, since it is larger than the sum of its proper divisors (1).

36919 is an equidigital number, since it uses as much as digits as its factorization.

36919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 28.

The square root of 36919 is about 192.1431757831. The cubic root of 36919 is about 33.2978845371.

The spelling of 36919 in words is "thirty-six thousand, nine hundred nineteen".