4973857963345 has 8 divisors (see below), whose sum is σ = 5968790153064. Its totient is φ = 3978979305984.

The previous prime is 4973857963331. The next prime is 4973857963421. The reversal of 4973857963345 is 5433697583794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1261272748096 + 3712585215249 = 1123064^2 + 1926807^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4973857963345 - 2⁵ = 4973857963313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13178394 + ... + 13550563.

It is an arithmetic number, because the mean of its divisors is an integer number (746098769133).

Almost surely, 2^{4973857963345} is an apocalyptic number.

It is an amenable number.

4973857963345 is a deficient number, since it is larger than the sum of its proper divisors (994932189719).

4973857963345 is a wasteful number, since it uses less digits than its factorization.

4973857963345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26766179.

The product of its digits is 2057529600, while the sum is 73.

The spelling of 4973857963345 in words is "four trillion, nine hundred seventy-three billion, eight hundred fifty-seven million, nine hundred sixty-three thousand, three hundred forty-five".