1296977483 has 2 divisors, whose sum is σ = 1296977484. Its totient is φ = 1296977482.

The previous prime is 1296977459. The next prime is 1296977489. The reversal of 1296977483 is 3847796921.

It is a strong prime.

It is an emirp because it is prime and its reverse (3847796921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1296977483 - 2¹⁰ = 1296976459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1296977489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648488741 + 648488742.

It is an arithmetic number, because the mean of its divisors is an integer number (648488742).

Almost surely, 2^1296977483 is an apocalyptic number.

1296977483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296977483 is an equidigital number, since it uses as much as digits as its factorization.

1296977483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 56.

The square root of 1296977483 is about 36013.5735938549. The cubic root of 1296977483 is about 1090.5463924461.

The spelling of 1296977483 in words is "one billion, two hundred ninety-six million, nine hundred seventy-seven thousand, four hundred eighty-three".