264788145467 has 2 divisors, whose sum is σ = 264788145468. Its totient is φ = 264788145466.

The previous prime is 264788145397. The next prime is 264788145499. The reversal of 264788145467 is 764541887462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264788145467 - 2¹⁶ = 264788079931 is a prime.

It is a super-2 number, since 2×264788145467² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264788145367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132394072733 + 132394072734.

It is an arithmetic number, because the mean of its divisors is an integer number (132394072734).

Almost surely, 2^264788145467 is an apocalyptic number.

264788145467 is a deficient number, since it is larger than the sum of its proper divisors (1).

264788145467 is an equidigital number, since it uses as much as digits as its factorization.

264788145467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72253440, while the sum is 62.

The spelling of 264788145467 in words is "two hundred sixty-four billion, seven hundred eighty-eight million, one hundred forty-five thousand, four hundred sixty-seven".