73055725399 has 2 divisors, whose sum is σ = 73055725400. Its totient is φ = 73055725398.

The previous prime is 73055725397. The next prime is 73055725441. The reversal of 73055725399 is 99352755037.

It is a weak prime.

It is an emirp because it is prime and its reverse (99352755037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73055725399 - 2¹ = 73055725397 is a prime.

Together with 73055725397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73055725397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36527862699 + 36527862700.

It is an arithmetic number, because the mean of its divisors is an integer number (36527862700).

Almost surely, 2^73055725399 is an apocalyptic number.

73055725399 is a deficient number, since it is larger than the sum of its proper divisors (1).

73055725399 is an equidigital number, since it uses as much as digits as its factorization.

73055725399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8930250, while the sum is 55.

The spelling of 73055725399 in words is "seventy-three billion, fifty-five million, seven hundred twenty-five thousand, three hundred ninety-nine".