467973721489 has 4 divisors (see below), whose sum is σ = 488320405056. Its totient is φ = 447627037924.

The previous prime is 467973721463. The next prime is 467973721499. The reversal of 467973721489 is 984127379764.

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 a de Polignac number, because none of the positive numbers 2^k-467973721489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (467973721499) 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, 10173341749 + ... + 10173341794.

It is an arithmetic number, because the mean of its divisors is an integer number (122080101264).

Almost surely, 2^467973721489 is an apocalyptic number.

It is an amenable number.

467973721489 is a deficient number, since it is larger than the sum of its proper divisors (20346683567).

467973721489 is a wasteful number, since it uses less digits than its factorization.

467973721489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346683566.

The product of its digits is 128024064, while the sum is 67.

The spelling of 467973721489 in words is "four hundred sixty-seven billion, nine hundred seventy-three million, seven hundred twenty-one thousand, four hundred eighty-nine".