973930570381 has 2 divisors, whose sum is σ = 973930570382. Its totient is φ = 973930570380.

The previous prime is 973930570337. The next prime is 973930570387. The reversal of 973930570381 is 183075039379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942178894281 + 31751676100 = 970659^2 + 178190^2 .

It is an emirp because it is prime and its reverse (183075039379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 973930570381 - 2¹⁹ = 973930046093 is a prime.

It is a super-2 number, since 2×973930570381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973930570387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486965285190 + 486965285191.

It is an arithmetic number, because the mean of its divisors is an integer number (486965285191).

Almost surely, 2^973930570381 is an apocalyptic number.

It is an amenable number.

973930570381 is a deficient number, since it is larger than the sum of its proper divisors (1).

973930570381 is an equidigital number, since it uses as much as digits as its factorization.

973930570381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 973930570381 in words is "nine hundred seventy-three billion, nine hundred thirty million, five hundred seventy thousand, three hundred eighty-one".