790897 has 2 divisors, whose sum is σ = 790898. Its totient is φ = 790896.

The previous prime is 790883. The next prime is 790927. The reversal of 790897 is 798097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790321 + 576 = 889^2 + 24^2 .

It is an emirp because it is prime and its reverse (798097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 790897 - 2¹¹ = 788849 is a prime.

It is not a weakly prime, because it can be changed into another prime (790817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395448 + 395449.

It is an arithmetic number, because the mean of its divisors is an integer number (395449).

2⁷⁹⁰⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

790897 is a deficient number, since it is larger than the sum of its proper divisors (1).

790897 is an equidigital number, since it uses as much as digits as its factorization.

790897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 790897 is about 889.3239004997. The cubic root of 790897 is about 92.4783294743.

Adding to 790897 its product of nonzero digits (31752), we get a square (822649 = 907²).

The spelling of 790897 in words is "seven hundred ninety thousand, eight hundred ninety-seven".