1463904172073 has 4 divisors (see below), whose sum is σ = 1673033339520. Its totient is φ = 1254775004628.

The previous prime is 1463904172069. The next prime is 1463904172097. The reversal of 1463904172073 is 3702714093641.

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 1463904172073 - 2² = 1463904172069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463904172043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104564583713 + ... + 104564583726.

It is an arithmetic number, because the mean of its divisors is an integer number (418258334880).

Almost surely, 2^{1463904172073} is an apocalyptic number.

It is an amenable number.

1463904172073 is a deficient number, since it is larger than the sum of its proper divisors (209129167447).

1463904172073 is an equidigital number, since it uses as much as digits as its factorization.

1463904172073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209129167446.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 1463904172073 in words is "one trillion, four hundred sixty-three billion, nine hundred four million, one hundred seventy-two thousand, seventy-three".