1276482911903 has 2 divisors, whose sum is σ = 1276482911904. Its totient is φ = 1276482911902.

The previous prime is 1276482911867. The next prime is 1276482911929. The reversal of 1276482911903 is 3091192846721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1276482911903 is a prime.

It is a super-3 number, since 3×1276482911903³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1276482911993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638241455951 + 638241455952.

It is an arithmetic number, because the mean of its divisors is an integer number (638241455952).

Almost surely, 2^{1276482911903} is an apocalyptic number.

1276482911903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1276482911903 is an equidigital number, since it uses as much as digits as its factorization.

1276482911903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 1276482911903 in words is "one trillion, two hundred seventy-six billion, four hundred eighty-two million, nine hundred eleven thousand, nine hundred three".