346696965577 has 2 divisors, whose sum is σ = 346696965578. Its totient is φ = 346696965576.

The previous prime is 346696965491. The next prime is 346696965613. The reversal of 346696965577 is 775569696643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265620667456 + 81076298121 = 515384^2 + 284739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346696965577 is a prime.

It is not a weakly prime, because it can be changed into another prime (346696935577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173348482788 + 173348482789.

It is an arithmetic number, because the mean of its divisors is an integer number (173348482789).

Almost surely, 2^346696965577 is an apocalyptic number.

It is an amenable number.

346696965577 is a deficient number, since it is larger than the sum of its proper divisors (1).

346696965577 is an equidigital number, since it uses as much as digits as its factorization.

346696965577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1543147200, while the sum is 73.

The spelling of 346696965577 in words is "three hundred forty-six billion, six hundred ninety-six million, nine hundred sixty-five thousand, five hundred seventy-seven".