264817463 has 2 divisors, whose sum is σ = 264817464. Its totient is φ = 264817462.

The previous prime is 264817439. The next prime is 264817477. The reversal of 264817463 is 364718462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264817463 - 2²² = 260623159 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264817463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264817493) 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, 132408731 + 132408732.

It is an arithmetic number, because the mean of its divisors is an integer number (132408732).

Almost surely, 2^264817463 is an apocalyptic number.

264817463 is a deficient number, since it is larger than the sum of its proper divisors (1).

264817463 is an equidigital number, since it uses as much as digits as its factorization.

264817463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 264817463 is about 16273.2130509006. The cubic root of 264817463 is about 642.1683152270.

Subtracting 264817463 from its reverse (364718462), we obtain a palindrome (99900999).

The spelling of 264817463 in words is "two hundred sixty-four million, eight hundred seventeen thousand, four hundred sixty-three".