913857673 has 2 divisors, whose sum is σ = 913857674. Its totient is φ = 913857672.

The previous prime is 913857631. The next prime is 913857683. The reversal of 913857673 is 376758319.

913857673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811281289 + 102576384 = 28483^2 + 10128^2 .

It is a cyclic number.

It is not a de Polignac number, because 913857673 - 2¹³ = 913849481 is a prime.

It is not a weakly prime, because it can be changed into another prime (913857683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456928836 + 456928837.

It is an arithmetic number, because the mean of its divisors is an integer number (456928837).

Almost surely, 2^913857673 is an apocalyptic number.

It is an amenable number.

913857673 is a deficient number, since it is larger than the sum of its proper divisors (1).

913857673 is an equidigital number, since it uses as much as digits as its factorization.

913857673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 913857673 is about 30230.0789446538. The cubic root of 913857673 is about 970.4195135121.

The spelling of 913857673 in words is "nine hundred thirteen million, eight hundred fifty-seven thousand, six hundred seventy-three".