344763319697 has 2 divisors, whose sum is σ = 344763319698. Its totient is φ = 344763319696.

The previous prime is 344763319651. The next prime is 344763319711. The reversal of 344763319697 is 796913367443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317195366401 + 27567953296 = 563201^2 + 166036^2 .

It is a cyclic number.

It is not a de Polignac number, because 344763319697 - 2¹⁶ = 344763254161 is a prime.

It is not a weakly prime, because it can be changed into another prime (344763369697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172381659848 + 172381659849.

It is an arithmetic number, because the mean of its divisors is an integer number (172381659849).

Almost surely, 2^344763319697 is an apocalyptic number.

It is an amenable number.

344763319697 is a deficient number, since it is larger than the sum of its proper divisors (1).

344763319697 is an equidigital number, since it uses as much as digits as its factorization.

344763319697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 62.

The spelling of 344763319697 in words is "three hundred forty-four billion, seven hundred sixty-three million, three hundred nineteen thousand, six hundred ninety-seven".