1706131541 has 2 divisors, whose sum is σ = 1706131542. Its totient is φ = 1706131540.

The previous prime is 1706131529. The next prime is 1706131561. The reversal of 1706131541 is 1451316071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1489188100 + 216943441 = 38590^2 + 14729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1706131541 - 2³⁰ = 632389717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1706131561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853065770 + 853065771.

It is an arithmetic number, because the mean of its divisors is an integer number (853065771).

Almost surely, 2^1706131541 is an apocalyptic number.

It is an amenable number.

1706131541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706131541 is an equidigital number, since it uses as much as digits as its factorization.

1706131541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1706131541 is about 41305.3451867915. The cubic root of 1706131541 is about 1194.9163508845.

The spelling of 1706131541 in words is "one billion, seven hundred six million, one hundred thirty-one thousand, five hundred forty-one".