654622613161379 has 2 divisors, whose sum is σ = 654622613161380. Its totient is φ = 654622613161378.

The previous prime is 654622613161303. The next prime is 654622613161423. The reversal of 654622613161379 is 973161316226456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654622613161379 is a prime.

It is not a weakly prime, because it can be changed into another prime (654622613161579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327311306580689 + 327311306580690.

It is an arithmetic number, because the mean of its divisors is an integer number (327311306580690).

Almost surely, 2^{654622613161379} is an apocalyptic number.

654622613161379 is a deficient number, since it is larger than the sum of its proper divisors (1).

654622613161379 is an equidigital number, since it uses as much as digits as its factorization.

654622613161379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 62.

The spelling of 654622613161379 in words is "six hundred fifty-four trillion, six hundred twenty-two billion, six hundred thirteen million, one hundred sixty-one thousand, three hundred seventy-nine".