69482891 has 2 divisors, whose sum is σ = 69482892. Its totient is φ = 69482890.

The previous prime is 69482879. The next prime is 69482921. The reversal of 69482891 is 19828496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69482891 - 2⁶ = 69482827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69482291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34741445 + 34741446.

It is an arithmetic number, because the mean of its divisors is an integer number (34741446).

Almost surely, 2^69482891 is an apocalyptic number.

69482891 is a deficient number, since it is larger than the sum of its proper divisors (1).

69482891 is an equidigital number, since it uses as much as digits as its factorization.

69482891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 47.

The square root of 69482891 is about 8335.6398074773. The cubic root of 69482891 is about 411.1111856153. Note that the first 4 decimals are identical.

The spelling of 69482891 in words is "sixty-nine million, four hundred eighty-two thousand, eight hundred ninety-one".