1246879063 has 2 divisors, whose sum is σ = 1246879064. Its totient is φ = 1246879062.

The previous prime is 1246879057. The next prime is 1246879069. The reversal of 1246879063 is 3609786421.

It is a balanced prime because it is at equal distance from previous prime (1246879057) and next prime (1246879069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1246879063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246879069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623439531 + 623439532.

It is an arithmetic number, because the mean of its divisors is an integer number (623439532).

Almost surely, 2^1246879063 is an apocalyptic number.

1246879063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246879063 is an equidigital number, since it uses as much as digits as its factorization.

1246879063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1246879063 is about 35311.1747609733. The cubic root of 1246879063 is about 1076.3200838639.

The spelling of 1246879063 in words is "one billion, two hundred forty-six million, eight hundred seventy-nine thousand, sixty-three".