842672797 has 2 divisors, whose sum is σ = 842672798. Its totient is φ = 842672796.

The previous prime is 842672773. The next prime is 842672821. The reversal of 842672797 is 797276248.

842672797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (842672773) and next prime (842672821).

It can be written as a sum of positive squares in only one way, i.e., 536107716 + 306565081 = 23154^2 + 17509^2 .

It is a cyclic number.

It is not a de Polignac number, because 842672797 - 2¹¹ = 842670749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842672717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421336398 + 421336399.

It is an arithmetic number, because the mean of its divisors is an integer number (421336399).

Almost surely, 2^842672797 is an apocalyptic number.

It is an amenable number.

842672797 is a deficient number, since it is larger than the sum of its proper divisors (1).

842672797 is an equidigital number, since it uses as much as digits as its factorization.

842672797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 52.

The square root of 842672797 is about 29028.8270000701. The cubic root of 842672797 is about 944.5384855802.

The spelling of 842672797 in words is "eight hundred forty-two million, six hundred seventy-two thousand, seven hundred ninety-seven".