423474837347 has 2 divisors, whose sum is σ = 423474837348. Its totient is φ = 423474837346.

The previous prime is 423474837277. The next prime is 423474837353. The reversal of 423474837347 is 743738474324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423474837347 - 2⁸ = 423474837091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423474837292 and 423474837301.

It is not a weakly prime, because it can be changed into another prime (423474837377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211737418673 + 211737418674.

It is an arithmetic number, because the mean of its divisors is an integer number (211737418674).

Almost surely, 2^423474837347 is an apocalyptic number.

423474837347 is a deficient number, since it is larger than the sum of its proper divisors (1).

423474837347 is an equidigital number, since it uses as much as digits as its factorization.

423474837347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37933056, while the sum is 56.

The spelling of 423474837347 in words is "four hundred twenty-three billion, four hundred seventy-four million, eight hundred thirty-seven thousand, three hundred forty-seven".