32770427 has 2 divisors, whose sum is σ = 32770428. Its totient is φ = 32770426.

The previous prime is 32770403. The next prime is 32770433. The reversal of 32770427 is 72407723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32770427 - 2¹⁰ = 32769403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32770393 and 32770402.

It is not a weakly prime, because it can be changed into another prime (32770447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16385213 + 16385214.

It is an arithmetic number, because the mean of its divisors is an integer number (16385214).

Almost surely, 2^32770427 is an apocalyptic number.

32770427 is a deficient number, since it is larger than the sum of its proper divisors (1).

32770427 is an equidigital number, since it uses as much as digits as its factorization.

32770427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 32770427 is about 5724.5460082001. The cubic root of 32770427 is about 320.0079001956.

The spelling of 32770427 in words is "thirty-two million, seven hundred seventy thousand, four hundred twenty-seven".