604640140177 has 2 divisors, whose sum is σ = 604640140178. Its totient is φ = 604640140176.

The previous prime is 604640140157. The next prime is 604640140201. The reversal of 604640140177 is 771041046406.

604640140177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593502292881 + 11137847296 = 770391^2 + 105536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604640140177 is a prime.

It is a super-2 number, since 2×604640140177² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (604640140157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302320070088 + 302320070089.

It is an arithmetic number, because the mean of its divisors is an integer number (302320070089).

Almost surely, 2^604640140177 is an apocalyptic number.

It is an amenable number.

604640140177 is a deficient number, since it is larger than the sum of its proper divisors (1).

604640140177 is an equidigital number, since it uses as much as digits as its factorization.

604640140177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 604640140177 in words is "six hundred four billion, six hundred forty million, one hundred forty thousand, one hundred seventy-seven".