1297260703 has 2 divisors, whose sum is σ = 1297260704. Its totient is φ = 1297260702.

The previous prime is 1297260673. The next prime is 1297260721. The reversal of 1297260703 is 3070627921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1297260703 - 2¹³ = 1297252511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1297260763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648630351 + 648630352.

It is an arithmetic number, because the mean of its divisors is an integer number (648630352).

Almost surely, 2^1297260703 is an apocalyptic number.

1297260703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1297260703 is an equidigital number, since it uses as much as digits as its factorization.

1297260703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1297260703 is about 36017.5055077389. The cubic root of 1297260703 is about 1090.6257672679.

The spelling of 1297260703 in words is "one billion, two hundred ninety-seven million, two hundred sixty thousand, seven hundred three".