796109389 has 2 divisors, whose sum is σ = 796109390. Its totient is φ = 796109388.

The previous prime is 796109387. The next prime is 796109393. The reversal of 796109389 is 983901697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724148100 + 71961289 = 26910^2 + 8483^2 .

It is a cyclic number.

It is not a de Polignac number, because 796109389 - 2¹ = 796109387 is a prime.

Together with 796109387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796109381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398054694 + 398054695.

It is an arithmetic number, because the mean of its divisors is an integer number (398054695).

Almost surely, 2^796109389 is an apocalyptic number.

It is an amenable number.

796109389 is a deficient number, since it is larger than the sum of its proper divisors (1).

796109389 is an equidigital number, since it uses as much as digits as its factorization.

796109389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 796109389 is about 28215.4104878876. The cubic root of 796109389 is about 926.8104358450.

The spelling of 796109389 in words is "seven hundred ninety-six million, one hundred nine thousand, three hundred eighty-nine".