73102373 has 2 divisors, whose sum is σ = 73102374. Its totient is φ = 73102372.

The previous prime is 73102369. The next prime is 73102391. The reversal of 73102373 is 37320137.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 30891364 = 6497^2 + 5558^2 .

It is an emirp because it is prime and its reverse (37320137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73102373 - 2² = 73102369 is a prime.

It is a super-2 number, since 2×73102373² = 10687913876462258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73102313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36551186 + 36551187.

It is an arithmetic number, because the mean of its divisors is an integer number (36551187).

Almost surely, 2^73102373 is an apocalyptic number.

It is an amenable number.

73102373 is a deficient number, since it is larger than the sum of its proper divisors (1).

73102373 is an equidigital number, since it uses as much as digits as its factorization.

73102373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 73102373 is about 8549.9925730962. The cubic root of 73102373 is about 418.1291943620.

The spelling of 73102373 in words is "seventy-three million, one hundred two thousand, three hundred seventy-three".