264471033019 has 2 divisors, whose sum is σ = 264471033020. Its totient is φ = 264471033018.

The previous prime is 264471032993. The next prime is 264471033109. The reversal of 264471033019 is 910330174462.

Together with next prime (264471033109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264471033019 is a prime.

It is a super-2 number, since 2×264471033019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264471333019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132235516509 + 132235516510.

It is an arithmetic number, because the mean of its divisors is an integer number (132235516510).

Almost surely, 2^264471033019 is an apocalyptic number.

264471033019 is a deficient number, since it is larger than the sum of its proper divisors (1).

264471033019 is an equidigital number, since it uses as much as digits as its factorization.

264471033019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 264471033019 in words is "two hundred sixty-four billion, four hundred seventy-one million, thirty-three thousand, nineteen".