4478975971 has 2 divisors, whose sum is σ = 4478975972. Its totient is φ = 4478975970.

The previous prime is 4478975959. The next prime is 4478975981. The reversal of 4478975971 is 1795798744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4478975971 - 2⁷ = 4478975843 is a prime.

It is a super-2 number, since 2×4478975971² = 40122451497590785682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4478975981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239487985 + 2239487986.

It is an arithmetic number, because the mean of its divisors is an integer number (2239487986).

Almost surely, 2^4478975971 is an apocalyptic number.

4478975971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478975971 is an equidigital number, since it uses as much as digits as its factorization.

4478975971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 61.

The square root of 4478975971 is about 66925.1520058042. The cubic root of 4478975971 is about 1648.3885057192.

The spelling of 4478975971 in words is "four billion, four hundred seventy-eight million, nine hundred seventy-five thousand, nine hundred seventy-one".