208948674127 has 2 divisors, whose sum is σ = 208948674128. Its totient is φ = 208948674126.

The previous prime is 208948674107. The next prime is 208948674133. The reversal of 208948674127 is 721476849802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-208948674127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208948674107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104474337063 + 104474337064.

It is an arithmetic number, because the mean of its divisors is an integer number (104474337064).

Almost surely, 2^208948674127 is an apocalyptic number.

208948674127 is a deficient number, since it is larger than the sum of its proper divisors (1).

208948674127 is an equidigital number, since it uses as much as digits as its factorization.

208948674127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 208948674127 in words is "two hundred eight billion, nine hundred forty-eight million, six hundred seventy-four thousand, one hundred twenty-seven".