1282513079 has 2 divisors, whose sum is σ = 1282513080. Its totient is φ = 1282513078.

The previous prime is 1282513013. The next prime is 1282513093. The reversal of 1282513079 is 9703152821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1282513079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282513009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641256539 + 641256540.

It is an arithmetic number, because the mean of its divisors is an integer number (641256540).

Almost surely, 2^1282513079 is an apocalyptic number.

1282513079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282513079 is an equidigital number, since it uses as much as digits as its factorization.

1282513079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1282513079 is about 35812.1917648166. The cubic root of 1282513079 is about 1086.4771598075.

The spelling of 1282513079 in words is "one billion, two hundred eighty-two million, five hundred thirteen thousand, seventy-nine".