1300640207 has 2 divisors, whose sum is σ = 1300640208. Its totient is φ = 1300640206.

The previous prime is 1300640189. The next prime is 1300640213. The reversal of 1300640207 is 7020460031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300640207 - 2¹² = 1300636111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300643207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650320103 + 650320104.

It is an arithmetic number, because the mean of its divisors is an integer number (650320104).

Almost surely, 2^1300640207 is an apocalyptic number.

1300640207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300640207 is an equidigital number, since it uses as much as digits as its factorization.

1300640207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1300640207 is about 36064.3897355827. The cubic root of 1300640207 is about 1091.5720119576.

The spelling of 1300640207 in words is "one billion, three hundred million, six hundred forty thousand, two hundred seven".