604864351061 has 4 divisors (see below), whose sum is σ = 608923843500. Its totient is φ = 600804858624.

The previous prime is 604864351037. The next prime is 604864351121. The reversal of 604864351061 is 160153468406.

604864351061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70548672100 + 534315678961 = 265610^2 + 730969^2 .

It is a cyclic number.

It is not a de Polignac number, because 604864351061 - 2³⁴ = 587684481877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604864351361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029745996 + ... + 2029746293.

It is an arithmetic number, because the mean of its divisors is an integer number (152230960875).

Almost surely, 2^604864351061 is an apocalyptic number.

It is an amenable number.

604864351061 is a deficient number, since it is larger than the sum of its proper divisors (4059492439).

604864351061 is a wasteful number, since it uses less digits than its factorization.

604864351061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059492438.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 604864351061 in words is "six hundred four billion, eight hundred sixty-four million, three hundred fifty-one thousand, sixty-one".