1300030297 has 2 divisors, whose sum is σ = 1300030298. Its totient is φ = 1300030296.

The previous prime is 1300030267. The next prime is 1300030301. The reversal of 1300030297 is 7920300031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072955536 + 227074761 = 32756^2 + 15069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300030297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300030267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650015148 + 650015149.

It is an arithmetic number, because the mean of its divisors is an integer number (650015149).

Almost surely, 2^1300030297 is an apocalyptic number.

It is an amenable number.

1300030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300030297 is an equidigital number, since it uses as much as digits as its factorization.

1300030297 is an evil number, because the sum of its binary digits is even.

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

The square root of 1300030297 is about 36055.9328959881. The cubic root of 1300030297 is about 1091.4013614389.

The spelling of 1300030297 in words is "one billion, three hundred million, thirty thousand, two hundred ninety-seven".