973493413 has 2 divisors, whose sum is σ = 973493414. Its totient is φ = 973493412.

The previous prime is 973493401. The next prime is 973493429. The reversal of 973493413 is 314394379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519931204 + 453562209 = 22802^2 + 21297^2 .

It is a cyclic number.

It is not a de Polignac number, because 973493413 - 2⁹ = 973492901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 973493413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973494413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486746706 + 486746707.

It is an arithmetic number, because the mean of its divisors is an integer number (486746707).

Almost surely, 2^973493413 is an apocalyptic number.

It is an amenable number.

973493413 is a deficient number, since it is larger than the sum of its proper divisors (1).

973493413 is an equidigital number, since it uses as much as digits as its factorization.

973493413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 973493413 is about 31200.8559658225. The cubic root of 973493413 is about 991.0852341103.

The spelling of 973493413 in words is "nine hundred seventy-three million, four hundred ninety-three thousand, four hundred thirteen".