73387302397 has 16 divisors (see below), whose sum is σ = 79040085120. Its totient is φ = 67883511808.

The previous prime is 73387302377. The next prime is 73387302407. The reversal of 73387302397 is 79320378337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73387302397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73387302377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6992688 + ... + 7003174.

It is an arithmetic number, because the mean of its divisors is an integer number (4940005320).

Almost surely, 2^73387302397 is an apocalyptic number.

It is an amenable number.

73387302397 is a deficient number, since it is larger than the sum of its proper divisors (5652782723).

73387302397 is a wasteful number, since it uses less digits than its factorization.

73387302397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17540.

The product of its (nonzero) digits is 4000752, while the sum is 52.

The spelling of 73387302397 in words is "seventy-three billion, three hundred eighty-seven million, three hundred two thousand, three hundred ninety-seven".