423885628741 has 2 divisors, whose sum is σ = 423885628742. Its totient is φ = 423885628740.

The previous prime is 423885628739. The next prime is 423885628753. The reversal of 423885628741 is 147826588324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419884560225 + 4001068516 = 647985^2 + 63254^2 .

It is a cyclic number.

It is not a de Polignac number, because 423885628741 - 2¹ = 423885628739 is a prime.

Together with 423885628739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423885638741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211942814370 + 211942814371.

It is an arithmetic number, because the mean of its divisors is an integer number (211942814371).

Almost surely, 2^423885628741 is an apocalyptic number.

It is an amenable number.

423885628741 is a deficient number, since it is larger than the sum of its proper divisors (1).

423885628741 is an equidigital number, since it uses as much as digits as its factorization.

423885628741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20643840, while the sum is 58.

The spelling of 423885628741 in words is "four hundred twenty-three billion, eight hundred eighty-five million, six hundred twenty-eight thousand, seven hundred forty-one".