423171480967 has 2 divisors, whose sum is σ = 423171480968. Its totient is φ = 423171480966.

The previous prime is 423171480937. The next prime is 423171481013. The reversal of 423171480967 is 769084171324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423171480967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423171480937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211585740483 + 211585740484.

It is an arithmetic number, because the mean of its divisors is an integer number (211585740484).

Almost surely, 2^423171480967 is an apocalyptic number.

423171480967 is a deficient number, since it is larger than the sum of its proper divisors (1).

423171480967 is an equidigital number, since it uses as much as digits as its factorization.

423171480967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 423171480967 in words is "four hundred twenty-three billion, one hundred seventy-one million, four hundred eighty thousand, nine hundred sixty-seven".