794149457 has 2 divisors, whose sum is σ = 794149458. Its totient is φ = 794149456.

The previous prime is 794149453. The next prime is 794149471. The reversal of 794149457 is 754941497.

794149457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482944576 + 311204881 = 21976^2 + 17641^2 .

It is a cyclic number.

It is not a de Polignac number, because 794149457 - 2² = 794149453 is a prime.

It is not a weakly prime, because it can be changed into another prime (794149453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397074728 + 397074729.

It is an arithmetic number, because the mean of its divisors is an integer number (397074729).

Almost surely, 2^794149457 is an apocalyptic number.

It is an amenable number.

794149457 is a deficient number, since it is larger than the sum of its proper divisors (1).

794149457 is an equidigital number, since it uses as much as digits as its factorization.

794149457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 794149457 is about 28180.6574976525. The cubic root of 794149457 is about 926.0492430745.

The spelling of 794149457 in words is "seven hundred ninety-four million, one hundred forty-nine thousand, four hundred fifty-seven".