464644301442647 has 2 divisors, whose sum is σ = 464644301442648. Its totient is φ = 464644301442646.

The previous prime is 464644301442613. The next prime is 464644301442667. The reversal of 464644301442647 is 746244103446464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464644301442647 - 2¹⁶ = 464644301377111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464644301442667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232322150721323 + 232322150721324.

It is an arithmetic number, because the mean of its divisors is an integer number (232322150721324).

Almost surely, 2^{464644301442647} is an apocalyptic number.

464644301442647 is a deficient number, since it is larger than the sum of its proper divisors (1).

464644301442647 is an equidigital number, since it uses as much as digits as its factorization.

464644301442647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148635648, while the sum is 59.

The spelling of 464644301442647 in words is "four hundred sixty-four trillion, six hundred forty-four billion, three hundred one million, four hundred forty-two thousand, six hundred forty-seven".