36660427 has 2 divisors, whose sum is σ = 36660428. Its totient is φ = 36660426.

The previous prime is 36660397. The next prime is 36660431. The reversal of 36660427 is 72406663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36660427 - 2¹⁵ = 36627659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36660392 and 36660401.

It is not a weakly prime, because it can be changed into another prime (36160427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18330213 + 18330214.

It is an arithmetic number, because the mean of its divisors is an integer number (18330214).

Almost surely, 2^36660427 is an apocalyptic number.

36660427 is a deficient number, since it is larger than the sum of its proper divisors (1).

36660427 is an equidigital number, since it uses as much as digits as its factorization.

36660427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 36660427 is about 6054.7854627559. The cubic root of 36660427 is about 332.1996518925.

The spelling of 36660427 in words is "thirty-six million, six hundred sixty thousand, four hundred twenty-seven".