609337374769 has 2 divisors, whose sum is σ = 609337374770. Its totient is φ = 609337374768.

The previous prime is 609337374743. The next prime is 609337374781. The reversal of 609337374769 is 967473733906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443902387600 + 165434987169 = 666260^2 + 406737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609337374769 is a prime.

It is a super-2 number, since 2×609337374769² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 609337374769.

It is not a weakly prime, because it can be changed into another prime (609337374799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304668687384 + 304668687385.

It is an arithmetic number, because the mean of its divisors is an integer number (304668687385).

Almost surely, 2^609337374769 is an apocalyptic number.

It is an amenable number.

609337374769 is a deficient number, since it is larger than the sum of its proper divisors (1).

609337374769 is an equidigital number, since it uses as much as digits as its factorization.

609337374769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108020304, while the sum is 64.

The spelling of 609337374769 in words is "six hundred nine billion, three hundred thirty-seven million, three hundred seventy-four thousand, seven hundred sixty-nine".