557975311973 has 2 divisors, whose sum is σ = 557975311974. Its totient is φ = 557975311972.

The previous prime is 557975311967. The next prime is 557975311997. The reversal of 557975311973 is 379113579755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549900851809 + 8074460164 = 741553^2 + 89858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557975311973 is a prime.

It is a super-2 number, since 2×557975311973² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557975311963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278987655986 + 278987655987.

It is an arithmetic number, because the mean of its divisors is an integer number (278987655987).

Almost surely, 2^557975311973 is an apocalyptic number.

It is an amenable number.

557975311973 is a deficient number, since it is larger than the sum of its proper divisors (1).

557975311973 is an equidigital number, since it uses as much as digits as its factorization.

557975311973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31255875, while the sum is 62.

The spelling of 557975311973 in words is "five hundred fifty-seven billion, nine hundred seventy-five million, three hundred eleven thousand, nine hundred seventy-three".