2968447481 has 4 divisors (see below), whose sum is σ = 2968896000. Its totient is φ = 2967998964.

The previous prime is 2968447477. The next prime is 2968447523. The reversal of 2968447481 is 1847448692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2968447481 - 2² = 2968447477 is a prime.

It is a super-2 number, since 2×2968447481² = 17623360894910490722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968447411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214181 + ... + 227618.

It is an arithmetic number, because the mean of its divisors is an integer number (742224000).

Almost surely, 2^2968447481 is an apocalyptic number.

It is an amenable number.

2968447481 is a deficient number, since it is larger than the sum of its proper divisors (448519).

2968447481 is an equidigital number, since it uses as much as digits as its factorization.

2968447481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448518.

The product of its digits is 3096576, while the sum is 53.

The square root of 2968447481 is about 54483.4606187970. The cubic root of 2968447481 is about 1437.1754498156.

The spelling of 2968447481 in words is "two billion, nine hundred sixty-eight million, four hundred forty-seven thousand, four hundred eighty-one".