264882019 has 2 divisors, whose sum is σ = 264882020. Its totient is φ = 264882018.

The previous prime is 264881957. The next prime is 264882041. The reversal of 264882019 is 910288462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264882019 is a prime.

It is a super-2 number, since 2×264882019² = 140324967979032722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264882119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132441009 + 132441010.

It is an arithmetic number, because the mean of its divisors is an integer number (132441010).

Almost surely, 2^264882019 is an apocalyptic number.

264882019 is a deficient number, since it is larger than the sum of its proper divisors (1).

264882019 is an equidigital number, since it uses as much as digits as its factorization.

264882019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 264882019 is about 16275.1964350665. The cubic root of 264882019 is about 642.2204926137.

The spelling of 264882019 in words is "two hundred sixty-four million, eight hundred eighty-two thousand, nineteen".