695605093 has 2 divisors, whose sum is σ = 695605094. Its totient is φ = 695605092.

The previous prime is 695605091. The next prime is 695605111. The reversal of 695605093 is 390506596.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423454084 + 272151009 = 20578^2 + 16497^2 .

It is a cyclic number.

It is not a de Polignac number, because 695605093 - 2¹ = 695605091 is a prime.

Together with 695605091, 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 (695605091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347802546 + 347802547.

It is an arithmetic number, because the mean of its divisors is an integer number (347802547).

Almost surely, 2^695605093 is an apocalyptic number.

It is an amenable number.

695605093 is a deficient number, since it is larger than the sum of its proper divisors (1).

695605093 is an equidigital number, since it uses as much as digits as its factorization.

695605093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 695605093 is about 26374.3263989813. The cubic root of 695605093 is about 886.0418823100.

The spelling of 695605093 in words is "six hundred ninety-five million, six hundred five thousand, ninety-three".