36287947 has 2 divisors, whose sum is σ = 36287948. Its totient is φ = 36287946.

The previous prime is 36287921. The next prime is 36287959. The reversal of 36287947 is 74978263.

It is a strong prime.

It is an emirp because it is prime and its reverse (74978263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36287947 - 2⁷ = 36287819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36287897 and 36287906.

It is not a weakly prime, because it can be changed into another prime (36284947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18143973 + 18143974.

It is an arithmetic number, because the mean of its divisors is an integer number (18143974).

Almost surely, 2^36287947 is an apocalyptic number.

36287947 is a deficient number, since it is larger than the sum of its proper divisors (1).

36287947 is an equidigital number, since it uses as much as digits as its factorization.

36287947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 36287947 is about 6023.9477919384. The cubic root of 36287947 is about 331.0707399851.

The spelling of 36287947 in words is "thirty-six million, two hundred eighty-seven thousand, nine hundred forty-seven".