464646362177369 has 2 divisors, whose sum is σ = 464646362177370. Its totient is φ = 464646362177368.

The previous prime is 464646362177351. The next prime is 464646362177381. The reversal of 464646362177369 is 963771263646464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361137307053769 + 103509055123600 = 19003613^2 + 10173940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464646362177369 is a prime.

It is a super-2 number, since 2×464646362177369² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464646362177296 and 464646362177305.

It is not a weakly prime, because it can be changed into another prime (464646365177369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232323181088684 + 232323181088685.

It is an arithmetic number, because the mean of its divisors is an integer number (232323181088685).

Almost surely, 2^{464646362177369} is an apocalyptic number.

It is an amenable number.

464646362177369 is a deficient number, since it is larger than the sum of its proper divisors (1).

464646362177369 is an equidigital number, since it uses as much as digits as its factorization.

464646362177369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3950456832, while the sum is 74.

The spelling of 464646362177369 in words is "four hundred sixty-four trillion, six hundred forty-six billion, three hundred sixty-two million, one hundred seventy-seven thousand, three hundred sixty-nine".