1735420073 has 2 divisors, whose sum is σ = 1735420074. Its totient is φ = 1735420072.

The previous prime is 1735420069. The next prime is 1735420111. The reversal of 1735420073 is 3700245371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1710897769 + 24522304 = 41363^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1735420073 - 2² = 1735420069 is a prime.

It is not a weakly prime, because it can be changed into another prime (1735420013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 867710036 + 867710037.

It is an arithmetic number, because the mean of its divisors is an integer number (867710037).

Almost surely, 2^1735420073 is an apocalyptic number.

It is an amenable number.

1735420073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1735420073 is an equidigital number, since it uses as much as digits as its factorization.

1735420073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 1735420073 is about 41658.3733839909. The cubic root of 1735420073 is about 1201.7151568536.

The spelling of 1735420073 in words is "one billion, seven hundred thirty-five million, four hundred twenty thousand, seventy-three".