130299769 has 2 divisors, whose sum is σ = 130299770. Its totient is φ = 130299768.

The previous prime is 130299751. The next prime is 130299779. The reversal of 130299769 is 967992031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120187369 + 10112400 = 10963^2 + 3180^2 .

It is a cyclic number.

It is not a de Polignac number, because 130299769 - 2⁷ = 130299641 is a prime.

It is a super-2 number, since 2×130299769² = 33956059602906722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130299749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65149884 + 65149885.

It is an arithmetic number, because the mean of its divisors is an integer number (65149885).

Almost surely, 2^130299769 is an apocalyptic number.

It is an amenable number.

130299769 is a deficient number, since it is larger than the sum of its proper divisors (1).

130299769 is an equidigital number, since it uses as much as digits as its factorization.

130299769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 130299769 is about 11414.8924217445. The cubic root of 130299769 is about 506.9687796458.

The spelling of 130299769 in words is "one hundred thirty million, two hundred ninety-nine thousand, seven hundred sixty-nine".