4471908487 has 2 divisors, whose sum is σ = 4471908488. Its totient is φ = 4471908486.

The previous prime is 4471908479. The next prime is 4471908509. The reversal of 4471908487 is 7848091744.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4471908487 - 2³ = 4471908479 is a prime.

It is a super-2 number, since 2×4471908487² = 39995931032205258338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4471908787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235954243 + 2235954244.

It is an arithmetic number, because the mean of its divisors is an integer number (2235954244).

Almost surely, 2^4471908487 is an apocalyptic number.

4471908487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471908487 is an equidigital number, since it uses as much as digits as its factorization.

4471908487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 4471908487 is about 66872.3297560359. The cubic root of 4471908487 is about 1647.5210386593.

The spelling of 4471908487 in words is "four billion, four hundred seventy-one million, nine hundred eight thousand, four hundred eighty-seven".