32491027 has 2 divisors, whose sum is σ = 32491028. Its totient is φ = 32491026.

The previous prime is 32491001. The next prime is 32491031. The reversal of 32491027 is 72019423.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32491027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32490986 and 32491004.

It is not a weakly prime, because it can be changed into another prime (32491127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16245513 + 16245514.

It is an arithmetic number, because the mean of its divisors is an integer number (16245514).

Almost surely, 2^32491027 is an apocalyptic number.

32491027 is a deficient number, since it is larger than the sum of its proper divisors (1).

32491027 is an equidigital number, since it uses as much as digits as its factorization.

32491027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 32491027 is about 5700.0900870074. The cubic root of 32491027 is about 319.0958429007.

The spelling of 32491027 in words is "thirty-two million, four hundred ninety-one thousand, twenty-seven".