4531312473 has 4 divisors (see below), whose sum is σ = 6041749968. Its totient is φ = 3020874980.

The previous prime is 4531312403. The next prime is 4531312493. The reversal of 4531312473 is 3742131354.

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 4531312473 - 2¹⁴ = 4531296089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4531312403) 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, 755218743 + ... + 755218748.

It is an arithmetic number, because the mean of its divisors is an integer number (1510437492).

Almost surely, 2^4531312473 is an apocalyptic number.

It is an amenable number.

4531312473 is a deficient number, since it is larger than the sum of its proper divisors (1510437495).

4531312473 is a wasteful number, since it uses less digits than its factorization.

4531312473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510437494.

The product of its digits is 30240, while the sum is 33.

The square root of 4531312473 is about 67315.0241253763. The cubic root of 4531312473 is about 1654.7840918526.

The spelling of 4531312473 in words is "four billion, five hundred thirty-one million, three hundred twelve thousand, four hundred seventy-three".