69808093 has 2 divisors, whose sum is σ = 69808094. Its totient is φ = 69808092.

The previous prime is 69808091. The next prime is 69808097. The reversal of 69808093 is 39080896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54730404 + 15077689 = 7398^2 + 3883^2 .

It is a cyclic number.

It is not a de Polignac number, because 69808093 - 2¹ = 69808091 is a prime.

Together with 69808091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69808091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34904046 + 34904047.

It is an arithmetic number, because the mean of its divisors is an integer number (34904047).

Almost surely, 2^69808093 is an apocalyptic number.

It is an amenable number.

69808093 is a deficient number, since it is larger than the sum of its proper divisors (1).

69808093 is an equidigital number, since it uses as much as digits as its factorization.

69808093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 69808093 is about 8355.1237573120. The cubic root of 69808093 is about 411.7515645702.

The spelling of 69808093 in words is "sixty-nine million, eight hundred eight thousand, ninety-three".