607698953091361 has 2 divisors, whose sum is σ = 607698953091362. Its totient is φ = 607698953091360.

The previous prime is 607698953091353. The next prime is 607698953091427. The reversal of 607698953091361 is 163190359896706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366005912700961 + 241693040390400 = 19131281^2 + 15546480^2 .

It is a cyclic number.

It is not a de Polignac number, because 607698953091361 - 2³ = 607698953091353 is a prime.

It is not a weakly prime, because it can be changed into another prime (607698953091161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303849476545680 + 303849476545681.

It is an arithmetic number, because the mean of its divisors is an integer number (303849476545681).

Almost surely, 2^{607698953091361} is an apocalyptic number.

It is an amenable number.

607698953091361 is a deficient number, since it is larger than the sum of its proper divisors (1).

607698953091361 is an equidigital number, since it uses as much as digits as its factorization.

607698953091361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396809280, while the sum is 73.

The spelling of 607698953091361 in words is "six hundred seven trillion, six hundred ninety-eight billion, nine hundred fifty-three million, ninety-one thousand, three hundred sixty-one".