1301370673 has 2 divisors, whose sum is σ = 1301370674. Its totient is φ = 1301370672.

The previous prime is 1301370661. The next prime is 1301370677. The reversal of 1301370673 is 3760731031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1220244624 + 81126049 = 34932^2 + 9007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301370673 - 2²⁵ = 1267816241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301370677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650685336 + 650685337.

It is an arithmetic number, because the mean of its divisors is an integer number (650685337).

Almost surely, 2^1301370673 is an apocalyptic number.

It is an amenable number.

1301370673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301370673 is an equidigital number, since it uses as much as digits as its factorization.

1301370673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 1301370673 is about 36074.5155615429. The cubic root of 1301370673 is about 1091.7763233967.

The spelling of 1301370673 in words is "one billion, three hundred one million, three hundred seventy thousand, six hundred seventy-three".