423292147 has 2 divisors, whose sum is σ = 423292148. Its totient is φ = 423292146.

The previous prime is 423292087. The next prime is 423292151. The reversal of 423292147 is 741292324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423292147 - 2¹¹ = 423290099 is a prime.

It is not a weakly prime, because it can be changed into another prime (423092147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211646073 + 211646074.

It is an arithmetic number, because the mean of its divisors is an integer number (211646074).

Almost surely, 2^423292147 is an apocalyptic number.

423292147 is a deficient number, since it is larger than the sum of its proper divisors (1).

423292147 is an equidigital number, since it uses as much as digits as its factorization.

423292147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 423292147 is about 20574.0649119225. The cubic root of 423292147 is about 750.8388522343.

The spelling of 423292147 in words is "four hundred twenty-three million, two hundred ninety-two thousand, one hundred forty-seven".