336247404742609 has 2 divisors, whose sum is σ = 336247404742610. Its totient is φ = 336247404742608.

The previous prime is 336247404742531. The next prime is 336247404742657. The reversal of 336247404742609 is 906247404742633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274490439469009 + 61756965273600 = 16567753^2 + 7858560^2 .

It is a cyclic number.

It is not a de Polignac number, because 336247404742609 - 2⁴¹ = 334048381487057 is a prime.

It is a super-2 number, since 2×336247404742609² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336247404742409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168123702371304 + 168123702371305.

It is an arithmetic number, because the mean of its divisors is an integer number (168123702371305).

Almost surely, 2^{336247404742609} is an apocalyptic number.

It is an amenable number.

336247404742609 is a deficient number, since it is larger than the sum of its proper divisors (1).

336247404742609 is an equidigital number, since it uses as much as digits as its factorization.

336247404742609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146313216, while the sum is 61.

The spelling of 336247404742609 in words is "three hundred thirty-six trillion, two hundred forty-seven billion, four hundred four million, seven hundred forty-two thousand, six hundred nine".