32670047 has 2 divisors, whose sum is σ = 32670048. Its totient is φ = 32670046.

The previous prime is 32670023. The next prime is 32670049. The reversal of 32670047 is 74007623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32670047 - 2¹⁰ = 32669023 is a prime.

Together with 32670049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32670049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16335023 + 16335024.

It is an arithmetic number, because the mean of its divisors is an integer number (16335024).

Almost surely, 2^32670047 is an apocalyptic number.

32670047 is a deficient number, since it is larger than the sum of its proper divisors (1).

32670047 is an equidigital number, since it uses as much as digits as its factorization.

32670047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 32670047 is about 5715.7717764096. The cubic root of 32670047 is about 319.6808243305.

The spelling of 32670047 in words is "thirty-two million, six hundred seventy thousand, forty-seven".