5097961421573 has 2 divisors, whose sum is σ = 5097961421574. Its totient is φ = 5097961421572.

The previous prime is 5097961421543. The next prime is 5097961421621. The reversal of 5097961421573 is 3751241697905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3278478771649 + 1819482649924 = 1810657^2 + 1348882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5097961421573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5097961421543) 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, 2548980710786 + 2548980710787.

It is an arithmetic number, because the mean of its divisors is an integer number (2548980710787).

Almost surely, 2^{5097961421573} is an apocalyptic number.

It is an amenable number.

5097961421573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5097961421573 is an equidigital number, since it uses as much as digits as its factorization.

5097961421573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 5097961421573 in words is "five trillion, ninety-seven billion, nine hundred sixty-one million, four hundred twenty-one thousand, five hundred seventy-three".