1730406241 has 2 divisors, whose sum is σ = 1730406242. Its totient is φ = 1730406240.

The previous prime is 1730406239. The next prime is 1730406257. The reversal of 1730406241 is 1426040371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974376225 + 756030016 = 31215^2 + 27496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1730406241 - 2¹ = 1730406239 is a prime.

Together with 1730406239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1730400241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865203120 + 865203121.

It is an arithmetic number, because the mean of its divisors is an integer number (865203121).

Almost surely, 2^1730406241 is an apocalyptic number.

It is an amenable number.

1730406241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730406241 is an equidigital number, since it uses as much as digits as its factorization.

1730406241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1730406241 is about 41598.1518940445. The cubic root of 1730406241 is about 1200.5567418903.

The spelling of 1730406241 in words is "one billion, seven hundred thirty million, four hundred six thousand, two hundred forty-one".