604742264839 has 2 divisors, whose sum is σ = 604742264840. Its totient is φ = 604742264838.

The previous prime is 604742264831. The next prime is 604742264879. The reversal of 604742264839 is 938462247406.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604742264839 - 2³ = 604742264831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 604742264839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604742264831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302371132419 + 302371132420.

It is an arithmetic number, because the mean of its divisors is an integer number (302371132420).

Almost surely, 2^604742264839 is an apocalyptic number.

604742264839 is a deficient number, since it is larger than the sum of its proper divisors (1).

604742264839 is an equidigital number, since it uses as much as digits as its factorization.

604742264839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 604742264839 in words is "six hundred four billion, seven hundred forty-two million, two hundred sixty-four thousand, eight hundred thirty-nine".