1703670349 has 2 divisors, whose sum is σ = 1703670350. Its totient is φ = 1703670348.

The previous prime is 1703670301. The next prime is 1703670389. The reversal of 1703670349 is 9430763071.

It is an a-pointer prime, because the next prime (1703670389) can be obtained adding 1703670349 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1690032100 + 13638249 = 41110^2 + 3693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1703670349 - 2⁹ = 1703669837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1703670389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851835174 + 851835175.

It is an arithmetic number, because the mean of its divisors is an integer number (851835175).

Almost surely, 2^1703670349 is an apocalyptic number.

It is an amenable number.

1703670349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1703670349 is an equidigital number, since it uses as much as digits as its factorization.

1703670349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 1703670349 is about 41275.5417771833. The cubic root of 1703670349 is about 1194.3414960595.

The spelling of 1703670349 in words is "one billion, seven hundred three million, six hundred seventy thousand, three hundred forty-nine".