408470147 has 2 divisors, whose sum is σ = 408470148. Its totient is φ = 408470146.

The previous prime is 408470137. The next prime is 408470243. The reversal of 408470147 is 741074804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408470147 - 2⁴ = 408470131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (408470107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204235073 + 204235074.

It is an arithmetic number, because the mean of its divisors is an integer number (204235074).

Almost surely, 2^408470147 is an apocalyptic number.

408470147 is a deficient number, since it is larger than the sum of its proper divisors (1).

408470147 is an equidigital number, since it uses as much as digits as its factorization.

408470147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 408470147 is about 20210.6443984352. The cubic root of 408470147 is about 741.9707312823.

The spelling of 408470147 in words is "four hundred eight million, four hundred seventy thousand, one hundred forty-seven".