908814097 has 4 divisors (see below), whose sum is σ = 908944420. Its totient is φ = 908683776.

The previous prime is 908814041. The next prime is 908814107. The reversal of 908814097 is 790418809.

It is a happy number.

908814097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790418809 = 29 ⋅27255821.

It can be written as a sum of positive squares in 2 ways, for example, as 86787856 + 822026241 = 9316^2 + 28671^2 .

It is a cyclic number.

It is not a de Polignac number, because 908814097 - 2¹⁵ = 908781329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (908514097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54072 + ... + 68857.

It is an arithmetic number, because the mean of its divisors is an integer number (227236105).

Almost surely, 2^908814097 is an apocalyptic number.

It is an amenable number.

908814097 is a deficient number, since it is larger than the sum of its proper divisors (130323).

908814097 is a wasteful number, since it uses less digits than its factorization.

908814097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130322.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 908814097 is about 30146.5436990710. The cubic root of 908814097 is about 968.6309723090.

The spelling of 908814097 in words is "nine hundred eight million, eight hundred fourteen thousand, ninety-seven".