1326630763 has 2 divisors, whose sum is σ = 1326630764. Its totient is φ = 1326630762.

The previous prime is 1326630737. The next prime is 1326630769. The reversal of 1326630763 is 3670366231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326630763 - 2²⁹ = 789759851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1326630769) 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, 663315381 + 663315382.

It is an arithmetic number, because the mean of its divisors is an integer number (663315382).

Almost surely, 2^1326630763 is an apocalyptic number.

1326630763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326630763 is an equidigital number, since it uses as much as digits as its factorization.

1326630763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 1326630763 is about 36422.9428108164. The cubic root of 1326630763 is about 1098.7950339772.

Adding to 1326630763 its reverse (3670366231), we get a palindrome (4996996994).

The spelling of 1326630763 in words is "one billion, three hundred twenty-six million, six hundred thirty thousand, seven hundred sixty-three".