1704469421 has 2 divisors, whose sum is σ = 1704469422. Its totient is φ = 1704469420.

The previous prime is 1704469409. The next prime is 1704469433. The reversal of 1704469421 is 1249644071.

It is a balanced prime because it is at equal distance from previous prime (1704469409) and next prime (1704469433).

It can be written as a sum of positive squares in only one way, i.e., 1647466921 + 57002500 = 40589^2 + 7550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1704469421 - 2¹⁸ = 1704207277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1704469021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852234710 + 852234711.

It is an arithmetic number, because the mean of its divisors is an integer number (852234711).

Almost surely, 2^1704469421 is an apocalyptic number.

It is an amenable number.

1704469421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1704469421 is an equidigital number, since it uses as much as digits as its factorization.

1704469421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1704469421 is about 41285.2203700065. The cubic root of 1704469421 is about 1194.5281940865.

The spelling of 1704469421 in words is "one billion, seven hundred four million, four hundred sixty-nine thousand, four hundred twenty-one".