7373073073 has 4 divisors (see below), whose sum is σ = 7474074148. Its totient is φ = 7272072000.

The previous prime is 7373073067. The next prime is 7373073083. The reversal of 7373073073 is 3703703737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4718041344 + 2655031729 = 68688^2 + 51527^2 .

It is a cyclic number.

It is not a de Polignac number, because 7373073073 - 2²¹ = 7370975921 is a prime.

It is a Duffinian number.

7373073073 is a modest number, since divided by 73073 gives 7373 as remainder.

It is not an unprimeable number, because it can be changed into a prime (7373073083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50500428 + ... + 50500573.

It is an arithmetic number, because the mean of its divisors is an integer number (1868518537).

Almost surely, 2^7373073073 is an apocalyptic number.

7373073073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7373073073 is a deficient number, since it is larger than the sum of its proper divisors (101001075).

7373073073 is a wasteful number, since it uses less digits than its factorization.

7373073073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001074.

The product of its (nonzero) digits is 194481, while the sum is 40.

The square root of 7373073073 is about 85866.6004509320. The cubic root of 7373073073 is about 1946.3286672965.

The spelling of 7373073073 in words is "seven billion, three hundred seventy-three million, seventy-three thousand, seventy-three".