69970093 has 2 divisors, whose sum is σ = 69970094. Its totient is φ = 69970092.

The previous prime is 69970081. The next prime is 69970097. The reversal of 69970093 is 39007996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36942084 + 33028009 = 6078^2 + 5747^2 .

It is a cyclic number.

It is not a de Polignac number, because 69970093 - 2¹³ = 69961901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69970097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34985046 + 34985047.

It is an arithmetic number, because the mean of its divisors is an integer number (34985047).

Almost surely, 2^69970093 is an apocalyptic number.

It is an amenable number.

69970093 is a deficient number, since it is larger than the sum of its proper divisors (1).

69970093 is an equidigital number, since it uses as much as digits as its factorization.

69970093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 69970093 is about 8364.8127892978. The cubic root of 69970093 is about 412.0698286299.

The spelling of 69970093 in words is "sixty-nine million, nine hundred seventy thousand, ninety-three".