423761740741 has 2 divisors, whose sum is σ = 423761740742. Its totient is φ = 423761740740.

The previous prime is 423761740681. The next prime is 423761740771. The reversal of 423761740741 is 147047167324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241543743841 + 182217996900 = 491471^2 + 426870^2 .

It is a cyclic number.

It is not a de Polignac number, because 423761740741 - 2¹¹ = 423761738693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423761740691 and 423761740700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423761740771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211880870370 + 211880870371.

It is an arithmetic number, because the mean of its divisors is an integer number (211880870371).

Almost surely, 2^423761740741 is an apocalyptic number.

It is an amenable number.

423761740741 is a deficient number, since it is larger than the sum of its proper divisors (1).

423761740741 is an equidigital number, since it uses as much as digits as its factorization.

423761740741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 423761740741 in words is "four hundred twenty-three billion, seven hundred sixty-one million, seven hundred forty thousand, seven hundred forty-one".