4471486973 has 2 divisors, whose sum is σ = 4471486974. Its totient is φ = 4471486972.

The previous prime is 4471486951. The next prime is 4471487021. The reversal of 4471486973 is 3796841744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4285928089 + 185558884 = 65467^2 + 13622^2 .

It is a cyclic number.

It is not a de Polignac number, because 4471486973 - 2⁶ = 4471486909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4471486913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235743486 + 2235743487.

It is an arithmetic number, because the mean of its divisors is an integer number (2235743487).

Almost surely, 2^4471486973 is an apocalyptic number.

It is an amenable number.

4471486973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471486973 is an equidigital number, since it uses as much as digits as its factorization.

4471486973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 4471486973 is about 66869.1780493824. The cubic root of 4471486973 is about 1647.4692729157.

The spelling of 4471486973 in words is "four billion, four hundred seventy-one million, four hundred eighty-six thousand, nine hundred seventy-three".