4731431197193 has 4 divisors (see below), whose sum is σ = 4733007818388. Its totient is φ = 4729854576000.

The previous prime is 4731431197177. The next prime is 4731431197223. The reversal of 4731431197193 is 3917911341374.

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 1618154452489 + 3113276744704 = 1272067^2 + 1764448^2 .

It is a cyclic number.

It is not a de Polignac number, because 4731431197193 - 2⁴ = 4731431197177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4731431197693) 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, 788306096 + ... + 788312097.

It is an arithmetic number, because the mean of its divisors is an integer number (1183251954597).

Almost surely, 2^{4731431197193} is an apocalyptic number.

It is an amenable number.

4731431197193 is a deficient number, since it is larger than the sum of its proper divisors (1576621195).

4731431197193 is a wasteful number, since it uses less digits than its factorization.

4731431197193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576621194.

The product of its digits is 1714608, while the sum is 53.

The spelling of 4731431197193 in words is "four trillion, seven hundred thirty-one billion, four hundred thirty-one million, one hundred ninety-seven thousand, one hundred ninety-three".