1297996103 has 2 divisors, whose sum is σ = 1297996104. Its totient is φ = 1297996102.

The previous prime is 1297996093. The next prime is 1297996109. The reversal of 1297996103 is 3016997921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1297996103 - 2¹⁴ = 1297979719 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1297996109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648998051 + 648998052.

It is an arithmetic number, because the mean of its divisors is an integer number (648998052).

Almost surely, 2^1297996103 is an apocalyptic number.

1297996103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1297996103 is an equidigital number, since it uses as much as digits as its factorization.

1297996103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 1297996103 is about 36027.7129859779. The cubic root of 1297996103 is about 1090.8318154633.

The spelling of 1297996103 in words is "one billion, two hundred ninety-seven million, nine hundred ninety-six thousand, one hundred three".