1051771673 has 2 divisors, whose sum is σ = 1051771674. Its totient is φ = 1051771672.

The previous prime is 1051771667. The next prime is 1051771711. The reversal of 1051771673 is 3761771501.

1051771673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1051771711) can be obtained adding 1051771673 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874562329 + 177209344 = 29573^2 + 13312^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051771673 - 2¹⁰ = 1051770649 is a prime.

It is a super-2 number, since 2×1051771673² = 2212447304250437858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051771603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525885836 + 525885837.

It is an arithmetic number, because the mean of its divisors is an integer number (525885837).

Almost surely, 2^1051771673 is an apocalyptic number.

It is an amenable number.

1051771673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051771673 is an equidigital number, since it uses as much as digits as its factorization.

1051771673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 1051771673 is about 32431.0294779552. The cubic root of 1051771673 is about 1016.9676933673.

The spelling of 1051771673 in words is "one billion, fifty-one million, seven hundred seventy-one thousand, six hundred seventy-three".