1473777013 has 4 divisors (see below), whose sum is σ = 1524596940. Its totient is φ = 1422957088.

The previous prime is 1473776987. The next prime is 1473777017. The reversal of 1473777013 is 3107773741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3107773741 = 19 ⋅163567039.

It can be written as a sum of positive squares in 2 ways, for example, as 531164209 + 942612804 = 23047^2 + 30702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473777013 - 2⁵ = 1473776981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473777017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25409920 + ... + 25409977.

It is an arithmetic number, because the mean of its divisors is an integer number (381149235).

Almost surely, 2^1473777013 is an apocalyptic number.

It is an amenable number.

1473777013 is a deficient number, since it is larger than the sum of its proper divisors (50819927).

1473777013 is an equidigital number, since it uses as much as digits as its factorization.

1473777013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50819926.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 1473777013 is about 38389.8035030137. The cubic root of 1473777013 is about 1138.0043604529.

The spelling of 1473777013 in words is "one billion, four hundred seventy-three million, seven hundred seventy-seven thousand, thirteen".