36997873 has 4 divisors (see below), whose sum is σ = 40361328. Its totient is φ = 33634420.

The previous prime is 36997859. The next prime is 36997889. The reversal of 36997873 is 37879963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36997873 - 2⁵ = 36997841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36997873.

It is not an unprimeable number, because it can be changed into a prime (36997843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681711 + ... + 1681732.

It is an arithmetic number, because the mean of its divisors is an integer number (10090332).

Almost surely, 2^36997873 is an apocalyptic number.

It is an amenable number.

36997873 is a deficient number, since it is larger than the sum of its proper divisors (3363455).

36997873 is a wasteful number, since it uses less digits than its factorization.

36997873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363454.

The product of its digits is 1714608, while the sum is 52.

The square root of 36997873 is about 6082.5876894624. The cubic root of 36997873 is about 333.2157997847.

The spelling of 36997873 in words is "thirty-six million, nine hundred ninety-seven thousand, eight hundred seventy-three".