604374217121 has 2 divisors, whose sum is σ = 604374217122. Its totient is φ = 604374217120.

The previous prime is 604374217103. The next prime is 604374217133. The reversal of 604374217121 is 121712473406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 571997253025 + 32376964096 = 756305^2 + 179936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604374217121 is a prime.

It is not a weakly prime, because it can be changed into another prime (604374217021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302187108560 + 302187108561.

It is an arithmetic number, because the mean of its divisors is an integer number (302187108561).

Almost surely, 2^604374217121 is an apocalyptic number.

It is an amenable number.

604374217121 is a deficient number, since it is larger than the sum of its proper divisors (1).

604374217121 is an equidigital number, since it uses as much as digits as its factorization.

604374217121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 604374217121 in words is "six hundred four billion, three hundred seventy-four million, two hundred seventeen thousand, one hundred twenty-one".