1473056664761 has 4 divisors (see below), whose sum is σ = 1606970907024. Its totient is φ = 1339142422500.

The previous prime is 1473056664727. The next prime is 1473056664787. The reversal of 1473056664761 is 1674666503741.

It is a happy number.

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 1473056664761 - 2²⁶ = 1472989555897 is a prime.

It is a super-2 number, since 2×1473056664761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1473056664697 and 1473056664706.

It is not an unprimeable number, because it can be changed into a prime (1473056664061) 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, 66957121115 + ... + 66957121136.

It is an arithmetic number, because the mean of its divisors is an integer number (401742726756).

Almost surely, 2^{1473056664761} is an apocalyptic number.

1473056664761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1473056664761 is a deficient number, since it is larger than the sum of its proper divisors (133914242263).

1473056664761 is a wasteful number, since it uses less digits than its factorization.

1473056664761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133914242262.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 1473056664761 in words is "one trillion, four hundred seventy-three billion, fifty-six million, six hundred sixty-four thousand, seven hundred sixty-one".