1055063173 has 2 divisors, whose sum is σ = 1055063174. Its totient is φ = 1055063172.

The previous prime is 1055063171. The next prime is 1055063263. The reversal of 1055063173 is 3713605501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669412129 + 385651044 = 25873^2 + 19638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055063173 - 2¹ = 1055063171 is a prime.

It is a super-2 number, since 2×1055063173² = 2226316598041655858, which contains 22 as substring.

Together with 1055063171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055063171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527531586 + 527531587.

It is an arithmetic number, because the mean of its divisors is an integer number (527531587).

Almost surely, 2^1055063173 is an apocalyptic number.

It is an amenable number.

1055063173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055063173 is an equidigital number, since it uses as much as digits as its factorization.

1055063173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 1055063173 is about 32481.7359911689. The cubic root of 1055063173 is about 1018.0274491693.

Adding to 1055063173 its reverse (3713605501), we get a palindrome (4768668674).

The spelling of 1055063173 in words is "one billion, fifty-five million, sixty-three thousand, one hundred seventy-three".