1301129393 has 2 divisors, whose sum is σ = 1301129394. Its totient is φ = 1301129392.

The previous prime is 1301129371. The next prime is 1301129429. The reversal of 1301129393 is 3939211031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1193218849 + 107910544 = 34543^2 + 10388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301129393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301129693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650564696 + 650564697.

It is an arithmetic number, because the mean of its divisors is an integer number (650564697).

Almost surely, 2^1301129393 is an apocalyptic number.

It is an amenable number.

1301129393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301129393 is an equidigital number, since it uses as much as digits as its factorization.

1301129393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 1301129393 is about 36071.1712174695. The cubic root of 1301129393 is about 1091.7088458060.

The spelling of 1301129393 in words is "one billion, three hundred one million, one hundred twenty-nine thousand, three hundred ninety-three".