6473474137 has 4 divisors (see below), whose sum is σ = 6971433700. Its totient is φ = 5975514576.

The previous prime is 6473474101. The next prime is 6473474167. The reversal of 6473474137 is 7314743746.

6473474137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4476814281 + 1996659856 = 66909^2 + 44684^2 .

It is a cyclic number.

It is not a de Polignac number, because 6473474137 - 2¹⁵ = 6473441369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6473474167) 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, 248979762 + ... + 248979787.

It is an arithmetic number, because the mean of its divisors is an integer number (1742858425).

Almost surely, 2^6473474137 is an apocalyptic number.

It is an amenable number.

6473474137 is a deficient number, since it is larger than the sum of its proper divisors (497959563).

6473474137 is a wasteful number, since it uses less digits than its factorization.

6473474137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497959562.

The product of its digits is 1185408, while the sum is 46.

The square root of 6473474137 is about 80457.9028871621. The cubic root of 6473474137 is about 1863.7134484977.

The spelling of 6473474137 in words is "six billion, four hundred seventy-three million, four hundred seventy-four thousand, one hundred thirty-seven".