1312132763 has 2 divisors, whose sum is σ = 1312132764. Its totient is φ = 1312132762.

The previous prime is 1312132747. The next prime is 1312132781. The reversal of 1312132763 is 3672312131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312132763 - 2⁴ = 1312132747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312132363) 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, 656066381 + 656066382.

It is an arithmetic number, because the mean of its divisors is an integer number (656066382).

Almost surely, 2^1312132763 is an apocalyptic number.

1312132763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312132763 is an equidigital number, since it uses as much as digits as its factorization.

1312132763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 1312132763 is about 36223.3731587769. The cubic root of 1312132763 is about 1094.7776597976. Note that the first 3 decimals are identical.

Adding to 1312132763 its reverse (3672312131), we get a palindrome (4984444894).

The spelling of 1312132763 in words is "one billion, three hundred twelve million, one hundred thirty-two thousand, seven hundred sixty-three".