36397497 has 4 divisors (see below), whose sum is σ = 48530000. Its totient is φ = 24264996.

The previous prime is 36397481. The next prime is 36397499. The reversal of 36397497 is 79479363.

36397497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79479363 = 3 ⋅26493121.

It is not a de Polignac number, because 36397497 - 2⁴ = 36397481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36397499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6066247 + ... + 6066252.

It is an arithmetic number, because the mean of its divisors is an integer number (12132500).

Almost surely, 2^36397497 is an apocalyptic number.

It is an amenable number.

36397497 is a deficient number, since it is larger than the sum of its proper divisors (12132503).

36397497 is a wasteful number, since it uses less digits than its factorization.

36397497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132502.

The product of its digits is 857304, while the sum is 48.

The square root of 36397497 is about 6033.0338139281. The cubic root of 36397497 is about 331.4035627381.

The spelling of 36397497 in words is "thirty-six million, three hundred ninety-seven thousand, four hundred ninety-seven".