73495753873 has 4 divisors (see below), whose sum is σ = 74530905408. Its totient is φ = 72460602340.

The previous prime is 73495753847. The next prime is 73495753879. The reversal of 73495753873 is 37835759437.

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 73495753873 - 2⁵ = 73495753841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73495753879) 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, 517575661 + ... + 517575802.

It is an arithmetic number, because the mean of its divisors is an integer number (18632726352).

Almost surely, 2^73495753873 is an apocalyptic number.

It is an amenable number.

73495753873 is a deficient number, since it is larger than the sum of its proper divisors (1035151535).

73495753873 is a wasteful number, since it uses less digits than its factorization.

73495753873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035151534.

The product of its digits is 66679200, while the sum is 61.

The spelling of 73495753873 in words is "seventy-three billion, four hundred ninety-five million, seven hundred fifty-three thousand, eight hundred seventy-three".