1300232993 has 2 divisors, whose sum is σ = 1300232994. Its totient is φ = 1300232992.

The previous prime is 1300232971. The next prime is 1300233001. The reversal of 1300232993 is 3992320031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050213649 + 250019344 = 32407^2 + 15812^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300232993 - 2²⁸ = 1031797537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300232903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650116496 + 650116497.

It is an arithmetic number, because the mean of its divisors is an integer number (650116497).

Almost surely, 2^1300232993 is an apocalyptic number.

It is an amenable number.

1300232993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300232993 is an equidigital number, since it uses as much as digits as its factorization.

1300232993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 1300232993 is about 36058.7436414526. The cubic root of 1300232993 is about 1091.4580809360.

The spelling of 1300232993 in words is "one billion, three hundred million, two hundred thirty-two thousand, nine hundred ninety-three".