1304982797 has 2 divisors, whose sum is σ = 1304982798. Its totient is φ = 1304982796.

The previous prime is 1304982793. The next prime is 1304982799. The reversal of 1304982797 is 7972894031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 666207721 + 638775076 = 25811^2 + 25274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304982797 - 2² = 1304982793 is a prime.

Together with 1304982799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304982793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652491398 + 652491399.

It is an arithmetic number, because the mean of its divisors is an integer number (652491399).

Almost surely, 2^1304982797 is an apocalyptic number.

It is an amenable number.

1304982797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304982797 is an equidigital number, since it uses as much as digits as its factorization.

1304982797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 1304982797 is about 36124.5456303605. The cubic root of 1304982797 is about 1092.7855127769.

The spelling of 1304982797 in words is "one billion, three hundred four million, nine hundred eighty-two thousand, seven hundred ninety-seven".