6481474403 has 2 divisors, whose sum is σ = 6481474404. Its totient is φ = 6481474402.

The previous prime is 6481474397. The next prime is 6481474421. The reversal of 6481474403 is 3044741846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6481474403 - 2⁴ = 6481474387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6481477403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240737201 + 3240737202.

It is an arithmetic number, because the mean of its divisors is an integer number (3240737202).

Almost surely, 2^6481474403 is an apocalyptic number.

6481474403 is a deficient number, since it is larger than the sum of its proper divisors (1).

6481474403 is an equidigital number, since it uses as much as digits as its factorization.

6481474403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 6481474403 is about 80507.6046283828. The cubic root of 6481474403 is about 1864.4808913966.

The spelling of 6481474403 in words is "six billion, four hundred eighty-one million, four hundred seventy-four thousand, four hundred three".