1300210997 has 2 divisors, whose sum is σ = 1300210998. Its totient is φ = 1300210996.

The previous prime is 1300210981. The next prime is 1300211009. The reversal of 1300210997 is 7990120031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196191396 + 104019601 = 34586^2 + 10199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300210997 - 2⁴ = 1300210981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300210297) 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, 650105498 + 650105499.

It is an arithmetic number, because the mean of its divisors is an integer number (650105499).

Almost surely, 2^1300210997 is an apocalyptic number.

It is an amenable number.

1300210997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300210997 is an equidigital number, since it uses as much as digits as its factorization.

1300210997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 1300210997 is about 36058.4386378556. The cubic root of 1300210997 is about 1091.4519261808.

The spelling of 1300210997 in words is "one billion, three hundred million, two hundred ten thousand, nine hundred ninety-seven".