36457697 has 4 divisors (see below), whose sum is σ = 36582420. Its totient is φ = 36332976.

The previous prime is 36457661. The next prime is 36457699. The reversal of 36457697 is 79675463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79675463 = 7 ⋅11382209.

It can be written as a sum of positive squares in 2 ways, for example, as 17106496 + 19351201 = 4136^2 + 4399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36457697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36457699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61922 + ... + 62507.

It is an arithmetic number, because the mean of its divisors is an integer number (9145605).

Almost surely, 2^36457697 is an apocalyptic number.

It is an amenable number.

36457697 is a deficient number, since it is larger than the sum of its proper divisors (124723).

36457697 is a wasteful number, since it uses less digits than its factorization.

36457697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124722.

The product of its digits is 952560, while the sum is 47.

The square root of 36457697 is about 6038.0209506096. The cubic root of 36457697 is about 331.5861714988.

The spelling of 36457697 in words is "thirty-six million, four hundred fifty-seven thousand, six hundred ninety-seven".