1703728667 has 2 divisors, whose sum is σ = 1703728668. Its totient is φ = 1703728666.

The previous prime is 1703728639. The next prime is 1703728669. The reversal of 1703728667 is 7668273071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1703728667 - 2¹⁰ = 1703727643 is a prime.

Together with 1703728669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1703728669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851864333 + 851864334.

It is an arithmetic number, because the mean of its divisors is an integer number (851864334).

Almost surely, 2^1703728667 is an apocalyptic number.

1703728667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1703728667 is an equidigital number, since it uses as much as digits as its factorization.

1703728667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 1703728667 is about 41276.2482185578. The cubic root of 1703728667 is about 1194.3551236592.

The spelling of 1703728667 in words is "one billion, seven hundred three million, seven hundred twenty-eight thousand, six hundred sixty-seven".