973505713 has 2 divisors, whose sum is σ = 973505714. Its totient is φ = 973505712.

The previous prime is 973505711. The next prime is 973505737. The reversal of 973505713 is 317505379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533009569 + 440496144 = 23087^2 + 20988^2 .

It is a cyclic number.

It is not a de Polignac number, because 973505713 - 2¹ = 973505711 is a prime.

Together with 973505711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (973505711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486752856 + 486752857.

It is an arithmetic number, because the mean of its divisors is an integer number (486752857).

Almost surely, 2^973505713 is an apocalyptic number.

It is an amenable number.

973505713 is a deficient number, since it is larger than the sum of its proper divisors (1).

973505713 is an equidigital number, since it uses as much as digits as its factorization.

973505713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 973505713 is about 31201.0530751768. The cubic root of 973505713 is about 991.0894081831.

The spelling of 973505713 in words is "nine hundred seventy-three million, five hundred five thousand, seven hundred thirteen".