6413847073 has 2 divisors, whose sum is σ = 6413847074. Its totient is φ = 6413847072.

The previous prime is 6413847067. The next prime is 6413847079. The reversal of 6413847073 is 3707483146.

It is a balanced prime because it is at equal distance from previous prime (6413847067) and next prime (6413847079).

It can be written as a sum of positive squares in only one way, i.e., 5724889569 + 688957504 = 75663^2 + 26248^2 .

It is a cyclic number.

It is not a de Polignac number, because 6413847073 - 2²¹ = 6411749921 is a prime.

It is a super-2 number, since 2×6413847073² = 82274868551661334658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6413847079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206923536 + 3206923537.

It is an arithmetic number, because the mean of its divisors is an integer number (3206923537).

Almost surely, 2^6413847073 is an apocalyptic number.

It is an amenable number.

6413847073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413847073 is an equidigital number, since it uses as much as digits as its factorization.

6413847073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 6413847073 is about 80086.4974449501. The cubic root of 6413847073 is about 1857.9735776466.

The spelling of 6413847073 in words is "six billion, four hundred thirteen million, eight hundred forty-seven thousand, seventy-three".