1706124895421 has 2 divisors, whose sum is σ = 1706124895422. Its totient is φ = 1706124895420.

The previous prime is 1706124895403. The next prime is 1706124895511. The reversal of 1706124895421 is 1245984216071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1574799108100 + 131325787321 = 1254910^2 + 362389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1706124895421 - 2¹⁸ = 1706124633277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1706124895421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1706124895021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853062447710 + 853062447711.

It is an arithmetic number, because the mean of its divisors is an integer number (853062447711).

Almost surely, 2^{1706124895421} is an apocalyptic number.

It is an amenable number.

1706124895421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706124895421 is an equidigital number, since it uses as much as digits as its factorization.

1706124895421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 1706124895421 in words is "one trillion, seven hundred six billion, one hundred twenty-four million, eight hundred ninety-five thousand, four hundred twenty-one".