830609973 has 24 divisors (see below), whose sum is σ = 1229708480. Its totient is φ = 539965440.

The previous prime is 830609963. The next prime is 830610037. The reversal of 830609973 is 379906038.

It is a happy number.

830609973 is a `hidden beast` number, since 8 + 30 + 609 + 9 + 7 + 3 = 666.

It is not a de Polignac number, because 830609973 - 2¹⁶ = 830544437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830609903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296208 + ... + 298998.

Almost surely, 2^830609973 is an apocalyptic number.

It is an amenable number.

830609973 is a deficient number, since it is larger than the sum of its proper divisors (399098507).

830609973 is a wasteful number, since it uses less digits than its factorization.

830609973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 830609973 is about 28820.3048734742. The cubic root of 830609973 is about 940.0097980720.

The spelling of 830609973 in words is "eight hundred thirty million, six hundred nine thousand, nine hundred seventy-three".