1706725541 has 2 divisors, whose sum is σ = 1706725542. Its totient is φ = 1706725540.

The previous prime is 1706725481. The next prime is 1706725543. The reversal of 1706725541 is 1455276071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968516641 + 738208900 = 31121^2 + 27170^2 .

It is an emirp because it is prime and its reverse (1455276071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1706725541 - 2¹⁰ = 1706724517 is a prime.

Together with 1706725543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1706725495 and 1706725504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1706725543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853362770 + 853362771.

It is an arithmetic number, because the mean of its divisors is an integer number (853362771).

Almost surely, 2^1706725541 is an apocalyptic number.

It is an amenable number.

1706725541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706725541 is an equidigital number, since it uses as much as digits as its factorization.

1706725541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1706725541 is about 41312.5349137523. The cubic root of 1706725541 is about 1195.0550072425.

The spelling of 1706725541 in words is "one billion, seven hundred six million, seven hundred twenty-five thousand, five hundred forty-one".