1300007923 has 2 divisors, whose sum is σ = 1300007924. Its totient is φ = 1300007922.

The previous prime is 1300007893. The next prime is 1300007939. The reversal of 1300007923 is 3297000031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300007923 - 2⁹ = 1300007411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300007953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650003961 + 650003962.

It is an arithmetic number, because the mean of its divisors is an integer number (650003962).

Almost surely, 2^1300007923 is an apocalyptic number.

1300007923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300007923 is an equidigital number, since it uses as much as digits as its factorization.

1300007923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1300007923 is about 36055.6226267139. The cubic root of 1300007923 is about 1091.3951002632.

Adding to 1300007923 its reverse (3297000031), we get a palindrome (4597007954).

The spelling of 1300007923 in words is "one billion, three hundred million, seven thousand, nine hundred twenty-three".