1706424493 has 2 divisors, whose sum is σ = 1706424494. Its totient is φ = 1706424492.

The previous prime is 1706424463. The next prime is 1706424529. The reversal of 1706424493 is 3944246071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1625460489 + 80964004 = 40317^2 + 8998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1706424493 is a prime.

It is a super-3 number, since 3×1706424493³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1706424463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853212246 + 853212247.

It is an arithmetic number, because the mean of its divisors is an integer number (853212247).

Almost surely, 2^1706424493 is an apocalyptic number.

It is an amenable number.

1706424493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706424493 is an equidigital number, since it uses as much as digits as its factorization.

1706424493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1706424493 is about 41308.8912100047. The cubic root of 1706424493 is about 1194.9847381675.

The spelling of 1706424493 in words is "one billion, seven hundred six million, four hundred twenty-four thousand, four hundred ninety-three".