423910090337 has 2 divisors, whose sum is σ = 423910090338. Its totient is φ = 423910090336.

The previous prime is 423910090327. The next prime is 423910090343. The reversal of 423910090337 is 733090019324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401549075041 + 22361015296 = 633679^2 + 149536^2 .

It is a cyclic number.

It is not a de Polignac number, because 423910090337 - 2⁸ = 423910090081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423910090294 and 423910090303.

It is not a weakly prime, because it can be changed into another prime (423910090327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211955045168 + 211955045169.

It is an arithmetic number, because the mean of its divisors is an integer number (211955045169).

Almost surely, 2^423910090337 is an apocalyptic number.

It is an amenable number.

423910090337 is a deficient number, since it is larger than the sum of its proper divisors (1).

423910090337 is an equidigital number, since it uses as much as digits as its factorization.

423910090337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 423910090337 in words is "four hundred twenty-three billion, nine hundred ten million, ninety thousand, three hundred thirty-seven".