423730147 has 2 divisors, whose sum is σ = 423730148. Its totient is φ = 423730146.

The previous prime is 423730093. The next prime is 423730187. The reversal of 423730147 is 741037324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423730147 - 2¹¹ = 423728099 is a prime.

It is not a weakly prime, because it can be changed into another prime (423730187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211865073 + 211865074.

It is an arithmetic number, because the mean of its divisors is an integer number (211865074).

Almost surely, 2^423730147 is an apocalyptic number.

423730147 is a deficient number, since it is larger than the sum of its proper divisors (1).

423730147 is an equidigital number, since it uses as much as digits as its factorization.

423730147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 423730147 is about 20584.7066289515. The cubic root of 423730147 is about 751.0977388790.

The spelling of 423730147 in words is "four hundred twenty-three million, seven hundred thirty thousand, one hundred forty-seven".