604660361 has 2 divisors, whose sum is σ = 604660362. Its totient is φ = 604660360.

The previous prime is 604660337. The next prime is 604660373. The reversal of 604660361 is 163066406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353628025 + 251032336 = 18805^2 + 15844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604660361 is a prime.

It is a super-2 number, since 2×604660361² = 731228304329300642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (604660061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302330180 + 302330181.

It is an arithmetic number, because the mean of its divisors is an integer number (302330181).

Almost surely, 2^604660361 is an apocalyptic number.

It is an amenable number.

604660361 is a deficient number, since it is larger than the sum of its proper divisors (1).

604660361 is an equidigital number, since it uses as much as digits as its factorization.

604660361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 604660361 is about 24589.8426387808. The cubic root of 604660361 is about 845.6107583310.

The spelling of 604660361 in words is "six hundred four million, six hundred sixty thousand, three hundred sixty-one".