735173073 has 12 divisors (see below), whose sum is σ = 1062876880. Its totient is φ = 489672216.

The previous prime is 735173069. The next prime is 735173077. The reversal of 735173073 is 370371537.

735173073 is a `hidden beast` number, since 73 + 517 + 3 + 0 + 73 = 666.

It is an interprime number because it is at equal distance from previous prime (735173069) and next prime (735173077).

It is not a de Polignac number, because 735173073 - 2² = 735173069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (735173077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26263 + ... + 46476.

Almost surely, 2^735173073 is an apocalyptic number.

It is an amenable number.

735173073 is a deficient number, since it is larger than the sum of its proper divisors (327703807).

735173073 is a wasteful number, since it uses less digits than its factorization.

735173073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73868 (or 73865 counting only the distinct ones).

The product of its (nonzero) digits is 46305, while the sum is 36.

The square root of 735173073 is about 27114.0751824583. The cubic root of 735173073 is about 902.5332223301.

The spelling of 735173073 in words is "seven hundred thirty-five million, one hundred seventy-three thousand, seventy-three".