36623497 has 2 divisors, whose sum is σ = 36623498. Its totient is φ = 36623496.

The previous prime is 36623479. The next prime is 36623527. The reversal of 36623497 is 79432663.

Together with previous prime (36623479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32844361 + 3779136 = 5731^2 + 1944^2 .

It is an emirp because it is prime and its reverse (79432663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36623497 - 2¹¹ = 36621449 is a prime.

It is not a weakly prime, because it can be changed into another prime (36623407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18311748 + 18311749.

It is an arithmetic number, because the mean of its divisors is an integer number (18311749).

Almost surely, 2^36623497 is an apocalyptic number.

It is an amenable number.

36623497 is a deficient number, since it is larger than the sum of its proper divisors (1).

36623497 is an equidigital number, since it uses as much as digits as its factorization.

36623497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 36623497 is about 6051.7350404657. The cubic root of 36623497 is about 332.0880669502.

The spelling of 36623497 in words is "thirty-six million, six hundred twenty-three thousand, four hundred ninety-seven".