1300763263 has 2 divisors, whose sum is σ = 1300763264. Its totient is φ = 1300763262.

The previous prime is 1300763257. The next prime is 1300763311. The reversal of 1300763263 is 3623670031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300763263 - 2²¹ = 1298666111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300763063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650381631 + 650381632.

It is an arithmetic number, because the mean of its divisors is an integer number (650381632).

Almost surely, 2^1300763263 is an apocalyptic number.

1300763263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300763263 is an equidigital number, since it uses as much as digits as its factorization.

1300763263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 1300763263 is about 36066.0957548776. The cubic root of 1300763263 is about 1091.6064360945.

The spelling of 1300763263 in words is "one billion, three hundred million, seven hundred sixty-three thousand, two hundred sixty-three".