1304199929 has 2 divisors, whose sum is σ = 1304199930. Its totient is φ = 1304199928.

The previous prime is 1304199917. The next prime is 1304199979. The reversal of 1304199929 is 9299914031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1288810000 + 15389929 = 35900^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304199929 - 2⁴ = 1304199913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304199979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652099964 + 652099965.

It is an arithmetic number, because the mean of its divisors is an integer number (652099965).

Almost surely, 2^1304199929 is an apocalyptic number.

It is an amenable number.

1304199929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304199929 is an equidigital number, since it uses as much as digits as its factorization.

1304199929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 1304199929 is about 36113.7083252330. The cubic root of 1304199929 is about 1092.5669459262.

The spelling of 1304199929 in words is "one billion, three hundred four million, one hundred ninety-nine thousand, nine hundred twenty-nine".