4972341558857 has 2 divisors, whose sum is σ = 4972341558858. Its totient is φ = 4972341558856.

The previous prime is 4972341558791. The next prime is 4972341558869. The reversal of 4972341558857 is 7588551432794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3456461032336 + 1515880526521 = 1859156^2 + 1231211^2 .

It is a cyclic number.

It is not a de Polignac number, because 4972341558857 - 2²⁸ = 4972073123401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4972341558887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486170779428 + 2486170779429.

It is an arithmetic number, because the mean of its divisors is an integer number (2486170779429).

Almost surely, 2^{4972341558857} is an apocalyptic number.

It is an amenable number.

4972341558857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972341558857 is an equidigital number, since it uses as much as digits as its factorization.

4972341558857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688000, while the sum is 68.

The spelling of 4972341558857 in words is "four trillion, nine hundred seventy-two billion, three hundred forty-one million, five hundred fifty-eight thousand, eight hundred fifty-seven".