1300690969 has 2 divisors, whose sum is σ = 1300690970. Its totient is φ = 1300690968.

The previous prime is 1300690943. The next prime is 1300690973. The reversal of 1300690969 is 9690960031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194600969 + 106090000 = 34563^2 + 10300^2 .

It is an emirp because it is prime and its reverse (9690960031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300690969 - 2⁷ = 1300690841 is a prime.

It is a super-2 number, since 2×1300690969² = 3383593993676317922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300690669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650345484 + 650345485.

It is an arithmetic number, because the mean of its divisors is an integer number (650345485).

Almost surely, 2^1300690969 is an apocalyptic number.

It is an amenable number.

1300690969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300690969 is an equidigital number, since it uses as much as digits as its factorization.

1300690969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 1300690969 is about 36065.0934977299. The cubic root of 1300690969 is about 1091.5862125688.

The spelling of 1300690969 in words is "one billion, three hundred million, six hundred ninety thousand, nine hundred sixty-nine".