1073273629 has 2 divisors, whose sum is σ = 1073273630. Its totient is φ = 1073273628.

The previous prime is 1073273573. The next prime is 1073273639. The reversal of 1073273629 is 9263723701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 797780025 + 275493604 = 28245^2 + 16598^2 .

It is an emirp because it is prime and its reverse (9263723701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1073273629 - 2¹¹ = 1073271581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1073273591 and 1073273600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073273639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536636814 + 536636815.

It is an arithmetic number, because the mean of its divisors is an integer number (536636815).

Almost surely, 2^1073273629 is an apocalyptic number.

It is an amenable number.

1073273629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073273629 is an equidigital number, since it uses as much as digits as its factorization.

1073273629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 1073273629 is about 32760.8551323069. The cubic root of 1073273629 is about 1023.8511431798.

The spelling of 1073273629 in words is "one billion, seventy-three million, two hundred seventy-three thousand, six hundred twenty-nine".