830740793 has 2 divisors, whose sum is σ = 830740794. Its totient is φ = 830740792.

The previous prime is 830740789. The next prime is 830740847. The reversal of 830740793 is 397047038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614444944 + 216295849 = 24788^2 + 14707^2 .

It is a cyclic number.

It is not a de Polignac number, because 830740793 - 2² = 830740789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 830740793.

It is not a weakly prime, because it can be changed into another prime (830740733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415370396 + 415370397.

It is an arithmetic number, because the mean of its divisors is an integer number (415370397).

Almost surely, 2^830740793 is an apocalyptic number.

It is an amenable number.

830740793 is a deficient number, since it is larger than the sum of its proper divisors (1).

830740793 is an equidigital number, since it uses as much as digits as its factorization.

830740793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 830740793 is about 28822.5743645497. The cubic root of 830740793 is about 940.0591455918.

The spelling of 830740793 in words is "eight hundred thirty million, seven hundred forty thousand, seven hundred ninety-three".