4297278451 has 2 divisors, whose sum is σ = 4297278452. Its totient is φ = 4297278450.

The previous prime is 4297278449. The next prime is 4297278499. The reversal of 4297278451 is 1548727924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4297278451 - 2¹ = 4297278449 is a prime.

Together with 4297278449, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4297278395 and 4297278404.

It is not a weakly prime, because it can be changed into another prime (4297278151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148639225 + 2148639226.

It is an arithmetic number, because the mean of its divisors is an integer number (2148639226).

Almost surely, 2^4297278451 is an apocalyptic number.

4297278451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297278451 is an equidigital number, since it uses as much as digits as its factorization.

4297278451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 49.

The square root of 4297278451 is about 65553.6303418811. The cubic root of 4297278451 is about 1625.7901893883.

The spelling of 4297278451 in words is "four billion, two hundred ninety-seven million, two hundred seventy-eight thousand, four hundred fifty-one".