4471481951 has 2 divisors, whose sum is σ = 4471481952. Its totient is φ = 4471481950.

The previous prime is 4471481941. The next prime is 4471481977. The reversal of 4471481951 is 1591841744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4471481951 - 2⁶ = 4471481887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4471481941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235740975 + 2235740976.

It is an arithmetic number, because the mean of its divisors is an integer number (2235740976).

Almost surely, 2^4471481951 is an apocalyptic number.

4471481951 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471481951 is an equidigital number, since it uses as much as digits as its factorization.

4471481951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 4471481951 is about 66869.1404984392. The cubic root of 4471481951 is about 1647.4686561490.

The spelling of 4471481951 in words is "four billion, four hundred seventy-one million, four hundred eighty-one thousand, nine hundred fifty-one".