1300260473 has 2 divisors, whose sum is σ = 1300260474. Its totient is φ = 1300260472.

The previous prime is 1300260407. The next prime is 1300260503. The reversal of 1300260473 is 3740620031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276132729 + 24127744 = 35723^2 + 4912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300260473 - 2²⁶ = 1233151609 is a prime.

It is a super-3 number, since 3×1300260473³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1300230473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650130236 + 650130237.

It is an arithmetic number, because the mean of its divisors is an integer number (650130237).

Almost surely, 2^1300260473 is an apocalyptic number.

It is an amenable number.

1300260473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300260473 is an equidigital number, since it uses as much as digits as its factorization.

1300260473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1300260473 is about 36059.1246843292. The cubic root of 1300260473 is about 1091.4657700853.

The spelling of 1300260473 in words is "one billion, three hundred million, two hundred sixty thousand, four hundred seventy-three".