73412625497 has 4 divisors (see below), whose sum is σ = 73464216960. Its totient is φ = 73361034036.

The previous prime is 73412625367. The next prime is 73412625547. The reversal of 73412625497 is 79452621437.

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.

It is a cyclic number.

It is not a de Polignac number, because 73412625497 - 2²⁶ = 73345516633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73412625997) 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 in 3 ways as a sum of consecutive naturals, for example, 25793597 + ... + 25796442.

It is an arithmetic number, because the mean of its divisors is an integer number (18366054240).

Almost surely, 2^73412625497 is an apocalyptic number.

It is an amenable number.

73412625497 is a deficient number, since it is larger than the sum of its proper divisors (51591463).

73412625497 is a wasteful number, since it uses less digits than its factorization.

73412625497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51591462.

The product of its digits is 2540160, while the sum is 50.

The spelling of 73412625497 in words is "seventy-three billion, four hundred twelve million, six hundred twenty-five thousand, four hundred ninety-seven".