10278481 has 2 divisors, whose sum is σ = 10278482. Its totient is φ = 10278480.

The previous prime is 10278461. The next prime is 10278503. The reversal of 10278481 is 18487201.

10278481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 140625 = 3184^2 + 375^2 .

It is an emirp because it is prime and its reverse (18487201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10278481 - 2¹³ = 10270289 is a prime.

It is a super-2 number, since 2×10278481² = 211294343334722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10278431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5139240 + 5139241.

It is an arithmetic number, because the mean of its divisors is an integer number (5139241).

Almost surely, 2^10278481 is an apocalyptic number.

It is an amenable number.

10278481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10278481 is an equidigital number, since it uses as much as digits as its factorization.

10278481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 10278481 is about 3206.0070180834. The cubic root of 10278481 is about 217.4250836362.

The spelling of 10278481 in words is "ten million, two hundred seventy-eight thousand, four hundred eighty-one".