1740670081 has 2 divisors, whose sum is σ = 1740670082. Its totient is φ = 1740670080.

The previous prime is 1740670049. The next prime is 1740670091. The reversal of 1740670081 is 1800760471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1286298225 + 454371856 = 35865^2 + 21316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1740670081 - 2⁵ = 1740670049 is a prime.

It is a super-2 number, since 2×1740670081² = 6059864661777093122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1740670091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870335040 + 870335041.

It is an arithmetic number, because the mean of its divisors is an integer number (870335041).

Almost surely, 2^1740670081 is an apocalyptic number.

It is an amenable number.

1740670081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1740670081 is an equidigital number, since it uses as much as digits as its factorization.

1740670081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1740670081 is about 41721.3384373033. The cubic root of 1740670081 is about 1202.9257499789.

The spelling of 1740670081 in words is "one billion, seven hundred forty million, six hundred seventy thousand, eighty-one".