1711404649 has 2 divisors, whose sum is σ = 1711404650. Its totient is φ = 1711404648.

The previous prime is 1711404641. The next prime is 1711404703. The reversal of 1711404649 is 9464041171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1526308624 + 185096025 = 39068^2 + 13605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711404649 - 2³ = 1711404641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1711404641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855702324 + 855702325.

It is an arithmetic number, because the mean of its divisors is an integer number (855702325).

Almost surely, 2^1711404649 is an apocalyptic number.

It is an amenable number.

1711404649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711404649 is an equidigital number, since it uses as much as digits as its factorization.

1711404649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1711404649 is about 41369.1267613906. The cubic root of 1711404649 is about 1196.1461198210.

The spelling of 1711404649 in words is "one billion, seven hundred eleven million, four hundred four thousand, six hundred forty-nine".