973728463 has 2 divisors, whose sum is σ = 973728464. Its totient is φ = 973728462.

The previous prime is 973728449. The next prime is 973728479. The reversal of 973728463 is 364827379.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973728463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973728433) 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, 486864231 + 486864232.

It is an arithmetic number, because the mean of its divisors is an integer number (486864232).

Almost surely, 2^973728463 is an apocalyptic number.

973728463 is a deficient number, since it is larger than the sum of its proper divisors (1).

973728463 is an equidigital number, since it uses as much as digits as its factorization.

973728463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 49.

The square root of 973728463 is about 31204.6224620648. The cubic root of 973728463 is about 991.1649935399.

The spelling of 973728463 in words is "nine hundred seventy-three million, seven hundred twenty-eight thousand, four hundred sixty-three".