462645275647 has 2 divisors, whose sum is σ = 462645275648. Its totient is φ = 462645275646.

The previous prime is 462645275639. The next prime is 462645275663. The reversal of 462645275647 is 746572546264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462645275647 - 2³ = 462645275639 is a prime.

It is a super-2 number, since 2×462645275647² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 462645275591 and 462645275600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462645273647) 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, 231322637823 + 231322637824.

It is an arithmetic number, because the mean of its divisors is an integer number (231322637824).

Almost surely, 2^462645275647 is an apocalyptic number.

462645275647 is a deficient number, since it is larger than the sum of its proper divisors (1).

462645275647 is an equidigital number, since it uses as much as digits as its factorization.

462645275647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67737600, while the sum is 58.

The spelling of 462645275647 in words is "four hundred sixty-two billion, six hundred forty-five million, two hundred seventy-five thousand, six hundred forty-seven".