73410130257 has 4 divisors (see below), whose sum is σ = 97880173680. Its totient is φ = 48940086836.

The previous prime is 73410130243. The next prime is 73410130259. The reversal of 73410130257 is 75203101437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75203101437 = 3 ⋅25067700479.

It is a cyclic number.

It is not a de Polignac number, because 73410130257 - 2¹⁸ = 73409868113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73410130259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12235021707 + ... + 12235021712.

It is an arithmetic number, because the mean of its divisors is an integer number (24470043420).

Almost surely, 2^73410130257 is an apocalyptic number.

It is an amenable number.

73410130257 is a deficient number, since it is larger than the sum of its proper divisors (24470043423).

73410130257 is a wasteful number, since it uses less digits than its factorization.

73410130257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24470043422.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 73410130257 in words is "seventy-three billion, four hundred ten million, one hundred thirty thousand, two hundred fifty-seven".