9745503473 has 4 divisors (see below), whose sum is σ = 9746257008. Its totient is φ = 9744749940.

The previous prime is 9745503461. The next prime is 9745503497. The reversal of 9745503473 is 3743055479.

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 9745503473 - 2¹⁰ = 9745502449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9745503073) 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, 357023 + ... + 383348.

It is an arithmetic number, because the mean of its divisors is an integer number (2436564252).

Almost surely, 2^9745503473 is an apocalyptic number.

It is an amenable number.

9745503473 is a deficient number, since it is larger than the sum of its proper divisors (753535).

9745503473 is a wasteful number, since it uses less digits than its factorization.

9745503473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753534.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The square root of 9745503473 is about 98719.3166153413. The cubic root of 9745503473 is about 2136.0008779547. Note that the first 3 decimals are identical.

The spelling of 9745503473 in words is "nine billion, seven hundred forty-five million, five hundred three thousand, four hundred seventy-three".