130892969 has 2 divisors, whose sum is σ = 130892970. Its totient is φ = 130892968.

The previous prime is 130892963. The next prime is 130892981. The reversal of 130892969 is 969298031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105842944 + 25050025 = 10288^2 + 5005^2 .

It is a cyclic number.

It is not a de Polignac number, because 130892969 - 2⁴ = 130892953 is a prime.

It is a super-2 number, since 2×130892969² = 34265938667269922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130892963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65446484 + 65446485.

It is an arithmetic number, because the mean of its divisors is an integer number (65446485).

Almost surely, 2^130892969 is an apocalyptic number.

It is an amenable number.

130892969 is a deficient number, since it is larger than the sum of its proper divisors (1).

130892969 is an equidigital number, since it uses as much as digits as its factorization.

130892969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 130892969 is about 11440.8465158833. The cubic root of 130892969 is about 507.7369535818.

The spelling of 130892969 in words is "one hundred thirty million, eight hundred ninety-two thousand, nine hundred sixty-nine".