6478315201 has 2 divisors, whose sum is σ = 6478315202. Its totient is φ = 6478315200.

The previous prime is 6478315187. The next prime is 6478315247. The reversal of 6478315201 is 1025138746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4465446976 + 2012868225 = 66824^2 + 44865^2 .

It is a cyclic number.

It is not a de Polignac number, because 6478315201 - 2¹³ = 6478307009 is a prime.

It is not a weakly prime, because it can be changed into another prime (6478313201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239157600 + 3239157601.

It is an arithmetic number, because the mean of its divisors is an integer number (3239157601).

Almost surely, 2^6478315201 is an apocalyptic number.

It is an amenable number.

6478315201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6478315201 is an equidigital number, since it uses as much as digits as its factorization.

6478315201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 6478315201 is about 80487.9817177695. The cubic root of 6478315201 is about 1864.1779135726.

The spelling of 6478315201 in words is "six billion, four hundred seventy-eight million, three hundred fifteen thousand, two hundred one".