908064281 has 2 divisors, whose sum is σ = 908064282. Its totient is φ = 908064280.

The previous prime is 908064257. The next prime is 908064329. The reversal of 908064281 is 182460809.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893471881 + 14592400 = 29891^2 + 3820^2 .

It is a cyclic number.

It is not a de Polignac number, because 908064281 - 2²² = 903869977 is a prime.

It is a super-2 number, since 2×908064281² = 1649161476856093922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (908064881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454032140 + 454032141.

It is an arithmetic number, because the mean of its divisors is an integer number (454032141).

Almost surely, 2^908064281 is an apocalyptic number.

It is an amenable number.

908064281 is a deficient number, since it is larger than the sum of its proper divisors (1).

908064281 is an equidigital number, since it uses as much as digits as its factorization.

908064281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 908064281 is about 30134.1049477166. The cubic root of 908064281 is about 968.3645097332.

The spelling of 908064281 in words is "nine hundred eight million, sixty-four thousand, two hundred eighty-one".