695006993 has 2 divisors, whose sum is σ = 695006994. Its totient is φ = 695006992.

The previous prime is 695006987. The next prime is 695007041. The reversal of 695006993 is 399600596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659102929 + 35904064 = 25673^2 + 5992^2 .

It is a cyclic number.

It is not a de Polignac number, because 695006993 - 2¹⁸ = 694744849 is a prime.

It is a Chen prime.

695006993 is a modest number, since divided by 6993 gives 695 as remainder.

It is not a weakly prime, because it can be changed into another prime (695006933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347503496 + 347503497.

It is an arithmetic number, because the mean of its divisors is an integer number (347503497).

Almost surely, 2^695006993 is an apocalyptic number.

It is an amenable number.

695006993 is a deficient number, since it is larger than the sum of its proper divisors (1).

695006993 is an equidigital number, since it uses as much as digits as its factorization.

695006993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 695006993 is about 26362.9852823993. The cubic root of 695006993 is about 885.7878619308.

The spelling of 695006993 in words is "six hundred ninety-five million, six thousand, nine hundred ninety-three".