1297547483 has 2 divisors, whose sum is σ = 1297547484. Its totient is φ = 1297547482.

The previous prime is 1297547477. The next prime is 1297547569. The reversal of 1297547483 is 3847457921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1297547483 - 2⁴ = 1297547467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1297547683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648773741 + 648773742.

It is an arithmetic number, because the mean of its divisors is an integer number (648773742).

Almost surely, 2^1297547483 is an apocalyptic number.

1297547483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1297547483 is an equidigital number, since it uses as much as digits as its factorization.

1297547483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 1297547483 is about 36021.4864074208. The cubic root of 1297547483 is about 1090.7061280394.

The spelling of 1297547483 in words is "one billion, two hundred ninety-seven million, five hundred forty-seven thousand, four hundred eighty-three".