264326147 has 2 divisors, whose sum is σ = 264326148. Its totient is φ = 264326146.

The previous prime is 264326131. The next prime is 264326159. The reversal of 264326147 is 741623462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264326147 - 2⁴ = 264326131 is a prime.

It is not a weakly prime, because it can be changed into another prime (264326107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132163073 + 132163074.

It is an arithmetic number, because the mean of its divisors is an integer number (132163074).

Almost surely, 2^264326147 is an apocalyptic number.

264326147 is a deficient number, since it is larger than the sum of its proper divisors (1).

264326147 is an equidigital number, since it uses as much as digits as its factorization.

264326147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 264326147 is about 16258.1101915321. The cubic root of 264326147 is about 641.7709309480.

The spelling of 264326147 in words is "two hundred sixty-four million, three hundred twenty-six thousand, one hundred forty-seven".