604416523481 has 2 divisors, whose sum is σ = 604416523482. Its totient is φ = 604416523480.

The previous prime is 604416523441. The next prime is 604416523511. The reversal of 604416523481 is 184325614406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549140281600 + 55276241881 = 741040^2 + 235109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604416523481 is a prime.

It is a super-2 number, since 2×604416523481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (604416523441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302208261740 + 302208261741.

It is an arithmetic number, because the mean of its divisors is an integer number (302208261741).

Almost surely, 2^604416523481 is an apocalyptic number.

It is an amenable number.

604416523481 is a deficient number, since it is larger than the sum of its proper divisors (1).

604416523481 is an equidigital number, since it uses as much as digits as its factorization.

604416523481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 604416523481 in words is "six hundred four billion, four hundred sixteen million, five hundred twenty-three thousand, four hundred eighty-one".