5173623445 has 8 divisors (see below), whose sum is σ = 6250015800. Its totient is φ = 4111120320.

The previous prime is 5173623437. The next prime is 5173623491. The reversal of 5173623445 is 5443263715.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30008484 + 5143614961 = 5478^2 + 71719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5173623445 - 2³ = 5173623437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5173623398 and 5173623407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3471486 + ... + 3472975.

It is an arithmetic number, because the mean of its divisors is an integer number (781251975).

Almost surely, 2^5173623445 is an apocalyptic number.

It is an amenable number.

5173623445 is a deficient number, since it is larger than the sum of its proper divisors (1076392355).

5173623445 is a wasteful number, since it uses less digits than its factorization.

5173623445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944615.

The product of its digits is 302400, while the sum is 40.

The square root of 5173623445 is about 71927.9044947091. The cubic root of 5173623445 is about 1729.5439613445.

The spelling of 5173623445 in words is "five billion, one hundred seventy-three million, six hundred twenty-three thousand, four hundred forty-five".