1300755497 has 2 divisors, whose sum is σ = 1300755498. Its totient is φ = 1300755496.

The previous prime is 1300755481. The next prime is 1300755509. The reversal of 1300755497 is 7945570031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040772121 + 259983376 = 32261^2 + 16124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300755497 - 2⁴ = 1300755481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300755397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650377748 + 650377749.

It is an arithmetic number, because the mean of its divisors is an integer number (650377749).

Almost surely, 2^1300755497 is an apocalyptic number.

It is an amenable number.

1300755497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300755497 is an equidigital number, since it uses as much as digits as its factorization.

1300755497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1300755497 is about 36065.9880912751. The cubic root of 1300755497 is about 1091.6042636694.

The spelling of 1300755497 in words is "one billion, three hundred million, seven hundred fifty-five thousand, four hundred ninety-seven".