463856461073 has 2 divisors, whose sum is σ = 463856461074. Its totient is φ = 463856461072.

The previous prime is 463856461051. The next prime is 463856461087. The reversal of 463856461073 is 370164658364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441677209744 + 22179251329 = 664588^2 + 148927^2 .

It is a cyclic number.

It is not a de Polignac number, because 463856461073 - 2¹² = 463856456977 is a prime.

It is a super-2 number, since 2×463856461073² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (463856461093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231928230536 + 231928230537.

It is an arithmetic number, because the mean of its divisors is an integer number (231928230537).

Almost surely, 2^463856461073 is an apocalyptic number.

It is an amenable number.

463856461073 is a deficient number, since it is larger than the sum of its proper divisors (1).

463856461073 is an equidigital number, since it uses as much as digits as its factorization.

463856461073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 463856461073 in words is "four hundred sixty-three billion, eight hundred fifty-six million, four hundred sixty-one thousand, seventy-three".