830242793 has 2 divisors, whose sum is σ = 830242794. Its totient is φ = 830242792.

The previous prime is 830242789. The next prime is 830242807. The reversal of 830242793 is 397242038.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830188969 + 53824 = 28813^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 830242793 - 2² = 830242789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (830242703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415121396 + 415121397.

It is an arithmetic number, because the mean of its divisors is an integer number (415121397).

Almost surely, 2^830242793 is an apocalyptic number.

It is an amenable number.

830242793 is a deficient number, since it is larger than the sum of its proper divisors (1).

830242793 is an equidigital number, since it uses as much as digits as its factorization.

830242793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 830242793 is about 28813.9340076984. The cubic root of 830242793 is about 939.8712638699.

The spelling of 830242793 in words is "eight hundred thirty million, two hundred forty-two thousand, seven hundred ninety-three".