1282352647 has 2 divisors, whose sum is σ = 1282352648. Its totient is φ = 1282352646.

The previous prime is 1282352641. The next prime is 1282352651. The reversal of 1282352647 is 7462532821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1282352647 - 2²³ = 1273964039 is a prime.

It is a super-2 number, since 2×1282352647² = 3288856622535813218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282352641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641176323 + 641176324.

It is an arithmetic number, because the mean of its divisors is an integer number (641176324).

Almost surely, 2^1282352647 is an apocalyptic number.

1282352647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282352647 is an equidigital number, since it uses as much as digits as its factorization.

1282352647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 1282352647 is about 35809.9517871778. The cubic root of 1282352647 is about 1086.4318547537.

The spelling of 1282352647 in words is "one billion, two hundred eighty-two million, three hundred fifty-two thousand, six hundred forty-seven".