130869811 has 2 divisors, whose sum is σ = 130869812. Its totient is φ = 130869810.

The previous prime is 130869803. The next prime is 130869821. The reversal of 130869811 is 118968031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130869811 - 2³ = 130869803 is a prime.

It is not a weakly prime, because it can be changed into another prime (130869821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65434905 + 65434906.

It is an arithmetic number, because the mean of its divisors is an integer number (65434906).

Almost surely, 2^130869811 is an apocalyptic number.

130869811 is a deficient number, since it is larger than the sum of its proper divisors (1).

130869811 is an equidigital number, since it uses as much as digits as its factorization.

130869811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 130869811 is about 11439.8343956545. The cubic root of 130869811 is about 507.7070083374.

The spelling of 130869811 in words is "one hundred thirty million, eight hundred sixty-nine thousand, eight hundred eleven".