69805097 has 2 divisors, whose sum is σ = 69805098. Its totient is φ = 69805096.

The previous prime is 69805079. The next prime is 69805129. The reversal of 69805097 is 79050896.

Together with previous prime (69805079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64947481 + 4857616 = 8059^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 69805097 - 2¹⁸ = 69542953 is a prime.

It is not a weakly prime, because it can be changed into another prime (69805007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34902548 + 34902549.

It is an arithmetic number, because the mean of its divisors is an integer number (34902549).

Almost surely, 2^69805097 is an apocalyptic number.

It is an amenable number.

69805097 is a deficient number, since it is larger than the sum of its proper divisors (1).

69805097 is an equidigital number, since it uses as much as digits as its factorization.

69805097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 69805097 is about 8354.9444642080. The cubic root of 69805097 is about 411.7456740147.

The spelling of 69805097 in words is "sixty-nine million, eight hundred five thousand, ninety-seven".