264210047 has 2 divisors, whose sum is σ = 264210048. Its totient is φ = 264210046.

The previous prime is 264210043. The next prime is 264210053. The reversal of 264210047 is 740012462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264210047 - 2² = 264210043 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 264209998 and 264210025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264210043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132105023 + 132105024.

It is an arithmetic number, because the mean of its divisors is an integer number (132105024).

Almost surely, 2^264210047 is an apocalyptic number.

264210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

264210047 is an equidigital number, since it uses as much as digits as its factorization.

264210047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 264210047 is about 16254.5392736921. The cubic root of 264210047 is about 641.6769554843.

The spelling of 264210047 in words is "two hundred sixty-four million, two hundred ten thousand, forty-seven".