423480937727 has 2 divisors, whose sum is σ = 423480937728. Its totient is φ = 423480937726.

The previous prime is 423480937697. The next prime is 423480937807. The reversal of 423480937727 is 727739084324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423480937727 - 2²² = 423476743423 is a prime.

It is a super-2 number, since 2×423480937727² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423480934727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211740468863 + 211740468864.

It is an arithmetic number, because the mean of its divisors is an integer number (211740468864).

Almost surely, 2^423480937727 is an apocalyptic number.

423480937727 is a deficient number, since it is larger than the sum of its proper divisors (1).

423480937727 is an equidigital number, since it uses as much as digits as its factorization.

423480937727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 423480937727 in words is "four hundred twenty-three billion, four hundred eighty million, nine hundred thirty-seven thousand, seven hundred twenty-seven".