908797 has 2 divisors, whose sum is σ = 908798. Its totient is φ = 908796.

The previous prime is 908771. The next prime is 908807. The reversal of 908797 is 797809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799236 + 109561 = 894^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 908797 - 2⁷ = 908669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454398 + 454399.

It is an arithmetic number, because the mean of its divisors is an integer number (454399).

2⁹⁰⁸⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

908797 is a deficient number, since it is larger than the sum of its proper divisors (1).

908797 is an equidigital number, since it uses as much as digits as its factorization.

908797 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 908797 is about 953.3084495587. The cubic root of 908797 is about 96.8624898171.

The spelling of 908797 in words is "nine hundred eight thousand, seven hundred ninety-seven".