336694780673 has 2 divisors, whose sum is σ = 336694780674. Its totient is φ = 336694780672.

The previous prime is 336694780649. The next prime is 336694780693. The reversal of 336694780673 is 376087496633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301146317824 + 35548462849 = 548768^2 + 188543^2 .

It is a cyclic number.

It is not a de Polignac number, because 336694780673 - 2²⁴ = 336678003457 is a prime.

It is a super-2 number, since 2×336694780673² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336694780693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168347390336 + 168347390337.

It is an arithmetic number, because the mean of its divisors is an integer number (168347390337).

Almost surely, 2^336694780673 is an apocalyptic number.

It is an amenable number.

336694780673 is a deficient number, since it is larger than the sum of its proper divisors (1).

336694780673 is an equidigital number, since it uses as much as digits as its factorization.

336694780673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82301184, while the sum is 62.

The spelling of 336694780673 in words is "three hundred thirty-six billion, six hundred ninety-four million, seven hundred eighty thousand, six hundred seventy-three".