794301649 has 2 divisors, whose sum is σ = 794301650. Its totient is φ = 794301648.

The previous prime is 794301509. The next prime is 794301691. The reversal of 794301649 is 946103497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776179600 + 18122049 = 27860^2 + 4257^2 .

It is an emirp because it is prime and its reverse (946103497) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-794301649 is a prime.

It is not a weakly prime, because it can be changed into another prime (794301049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397150824 + 397150825.

It is an arithmetic number, because the mean of its divisors is an integer number (397150825).

Almost surely, 2^794301649 is an apocalyptic number.

It is an amenable number.

794301649 is a deficient number, since it is larger than the sum of its proper divisors (1).

794301649 is an equidigital number, since it uses as much as digits as its factorization.

794301649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 794301649 is about 28183.3576601511. The cubic root of 794301649 is about 926.1083957873.

The spelling of 794301649 in words is "seven hundred ninety-four million, three hundred one thousand, six hundred forty-nine".