908980073 has 4 divisors (see below), whose sum is σ = 933547140. Its totient is φ = 884413008.

The previous prime is 908980069. The next prime is 908980081. The reversal of 908980073 is 370089809.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 791409424 + 117570649 = 28132^2 + 10843^2 .

It is a cyclic number.

It is not a de Polignac number, because 908980073 - 2² = 908980069 is a prime.

It is a super-2 number, since 2×908980073² = 1652489546222170658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (908980003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12283478 + ... + 12283551.

It is an arithmetic number, because the mean of its divisors is an integer number (233386785).

Almost surely, 2^908980073 is an apocalyptic number.

It is an amenable number.

908980073 is a deficient number, since it is larger than the sum of its proper divisors (24567067).

908980073 is a wasteful number, since it uses less digits than its factorization.

908980073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567066.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 908980073 is about 30149.2963931167. The cubic root of 908980073 is about 968.6899354893.

The spelling of 908980073 in words is "nine hundred eight million, nine hundred eighty thousand, seventy-three".