1297296017 has 2 divisors, whose sum is σ = 1297296018. Its totient is φ = 1297296016.

The previous prime is 1297295941. The next prime is 1297296043. The reversal of 1297296017 is 7106927921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1150498561 + 146797456 = 33919^2 + 12116^2 .

It is a cyclic number.

It is not a de Polignac number, because 1297296017 - 2¹² = 1297291921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1297296617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648648008 + 648648009.

It is an arithmetic number, because the mean of its divisors is an integer number (648648009).

Almost surely, 2^1297296017 is an apocalyptic number.

It is an amenable number.

1297296017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1297296017 is an equidigital number, since it uses as much as digits as its factorization.

1297296017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 1297296017 is about 36017.9957382417. The cubic root of 1297296017 is about 1090.6356635077.

The spelling of 1297296017 in words is "one billion, two hundred ninety-seven million, two hundred ninety-six thousand, seventeen".