264140041463 has 2 divisors, whose sum is σ = 264140041464. Its totient is φ = 264140041462.

The previous prime is 264140041453. The next prime is 264140041481. The reversal of 264140041463 is 364140041462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264140041463 - 2²⁸ = 263871606007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264140041453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132070020731 + 132070020732.

It is an arithmetic number, because the mean of its divisors is an integer number (132070020732).

Almost surely, 2^264140041463 is an apocalyptic number.

264140041463 is a deficient number, since it is larger than the sum of its proper divisors (1).

264140041463 is an equidigital number, since it uses as much as digits as its factorization.

264140041463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

Subtracting 264140041463 from its reverse (364140041462), we obtain a palindrome (99999999999).

The spelling of 264140041463 in words is "two hundred sixty-four billion, one hundred forty million, forty-one thousand, four hundred sixty-three".