973957974497 has 2 divisors, whose sum is σ = 973957974498. Its totient is φ = 973957974496.

The previous prime is 973957974491. The next prime is 973957974541. The reversal of 973957974497 is 794479759379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 781130721856 + 192827252641 = 883816^2 + 439121^2 .

It is a cyclic number.

It is not a de Polignac number, because 973957974497 - 2⁶ = 973957974433 is a prime.

It is a super-3 number, since 3×973957974497³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (973957974491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486978987248 + 486978987249.

It is an arithmetic number, because the mean of its divisors is an integer number (486978987249).

Almost surely, 2^973957974497 is an apocalyptic number.

It is an amenable number.

973957974497 is a deficient number, since it is larger than the sum of its proper divisors (1).

973957974497 is an equidigital number, since it uses as much as digits as its factorization.

973957974497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780710640, while the sum is 80.

The spelling of 973957974497 in words is "nine hundred seventy-three billion, nine hundred fifty-seven million, nine hundred seventy-four thousand, four hundred ninety-seven".