208496593 has 2 divisors, whose sum is σ = 208496594. Its totient is φ = 208496592.

The previous prime is 208496543. The next prime is 208496599. The reversal of 208496593 is 395694802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140730769 + 67765824 = 11863^2 + 8232^2 .

It is a cyclic number.

It is not a de Polignac number, because 208496593 - 2²⁵ = 174942161 is a prime.

It is not a weakly prime, because it can be changed into another prime (208496599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104248296 + 104248297.

It is an arithmetic number, because the mean of its divisors is an integer number (104248297).

Almost surely, 2^208496593 is an apocalyptic number.

It is an amenable number.

208496593 is a deficient number, since it is larger than the sum of its proper divisors (1).

208496593 is an equidigital number, since it uses as much as digits as its factorization.

208496593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 208496593 is about 14439.4111029501. The cubic root of 208496593 is about 592.9703629068.

The spelling of 208496593 in words is "two hundred eight million, four hundred ninety-six thousand, five hundred ninety-three".