1298826967 has 2 divisors, whose sum is σ = 1298826968. Its totient is φ = 1298826966.

The previous prime is 1298826961. The next prime is 1298827027. The reversal of 1298826967 is 7696288921.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1298826967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1298826961) 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, 649413483 + 649413484.

It is an arithmetic number, because the mean of its divisors is an integer number (649413484).

Almost surely, 2^1298826967 is an apocalyptic number.

1298826967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298826967 is an equidigital number, since it uses as much as digits as its factorization.

1298826967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 58.

The square root of 1298826967 is about 36039.2420425291. The cubic root of 1298826967 is about 1091.0645176435.

The spelling of 1298826967 in words is "one billion, two hundred ninety-eight million, eight hundred twenty-six thousand, nine hundred sixty-seven".