1200281713 has 2 divisors, whose sum is σ = 1200281714. Its totient is φ = 1200281712.

The previous prime is 1200281711. The next prime is 1200281717. The reversal of 1200281713 is 3171820021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029639744 + 170641969 = 32088^2 + 13063^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200281713 - 2¹ = 1200281711 is a prime.

Together with 1200281711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1200281711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600140856 + 600140857.

It is an arithmetic number, because the mean of its divisors is an integer number (600140857).

Almost surely, 2^1200281713 is an apocalyptic number.

It is an amenable number.

1200281713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200281713 is an equidigital number, since it uses as much as digits as its factorization.

1200281713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1200281713 is about 34645.0820896704. The cubic root of 1200281713 is about 1062.7417195466.

The spelling of 1200281713 in words is "one billion, two hundred million, two hundred eighty-one thousand, seven hundred thirteen".