1049671673 has 2 divisors, whose sum is σ = 1049671674. Its totient is φ = 1049671672.

The previous prime is 1049671643. The next prime is 1049671717. The reversal of 1049671673 is 3761769401.

It is an a-pointer prime, because the next prime (1049671717) can be obtained adding 1049671673 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871902784 + 177768889 = 29528^2 + 13333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049671673 is a prime.

It is a super-2 number, since 2×1049671673² = 2203621242197237858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049671603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524835836 + 524835837.

It is an arithmetic number, because the mean of its divisors is an integer number (524835837).

Almost surely, 2^1049671673 is an apocalyptic number.

It is an amenable number.

1049671673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049671673 is an equidigital number, since it uses as much as digits as its factorization.

1049671673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 1049671673 is about 32398.6369003389. The cubic root of 1049671673 is about 1016.2904059718.

The spelling of 1049671673 in words is "one billion, forty-nine million, six hundred seventy-one thousand, six hundred seventy-three".