264670727663 has 2 divisors, whose sum is σ = 264670727664. Its totient is φ = 264670727662.

The previous prime is 264670727653. The next prime is 264670727669. The reversal of 264670727663 is 366727076462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264670727663 - 2⁴ = 264670727647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264670727599 and 264670727608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264670727669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132335363831 + 132335363832.

It is an arithmetic number, because the mean of its divisors is an integer number (132335363832).

Almost surely, 2^264670727663 is an apocalyptic number.

264670727663 is a deficient number, since it is larger than the sum of its proper divisors (1).

264670727663 is an equidigital number, since it uses as much as digits as its factorization.

264670727663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 264670727663 in words is "two hundred sixty-four billion, six hundred seventy million, seven hundred twenty-seven thousand, six hundred sixty-three".