4278570971 has 2 divisors, whose sum is σ = 4278570972. Its totient is φ = 4278570970.

The previous prime is 4278570943. The next prime is 4278570979. The reversal of 4278570971 is 1790758724.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4278570971 - 2¹⁴ = 4278554587 is a prime.

It is not a weakly prime, because it can be changed into another prime (4278570979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139285485 + 2139285486.

It is an arithmetic number, because the mean of its divisors is an integer number (2139285486).

Almost surely, 2^4278570971 is an apocalyptic number.

4278570971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278570971 is an equidigital number, since it uses as much as digits as its factorization.

4278570971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 50.

The square root of 4278570971 is about 65410.7863505707. The cubic root of 4278570971 is about 1623.4275561103.

The spelling of 4278570971 in words is "four billion, two hundred seventy-eight million, five hundred seventy thousand, nine hundred seventy-one".