73091285107 has 4 divisors (see below), whose sum is σ = 73091831200. Its totient is φ = 73090739016.

The previous prime is 73091285093. The next prime is 73091285131. The reversal of 73091285107 is 70158219037.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 73091285107 - 2¹⁹ = 73090760819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73091285807) 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, 79153 + ... + 390445.

It is an arithmetic number, because the mean of its divisors is an integer number (18272957800).

Almost surely, 2^73091285107 is an apocalyptic number.

73091285107 is a deficient number, since it is larger than the sum of its proper divisors (546093).

73091285107 is a wasteful number, since it uses less digits than its factorization.

73091285107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546092.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 73091285107 in words is "seventy-three billion, ninety-one million, two hundred eighty-five thousand, one hundred seven".