9470402681 has 2 divisors, whose sum is σ = 9470402682. Its totient is φ = 9470402680.

The previous prime is 9470402677. The next prime is 9470402707. The reversal of 9470402681 is 1862040749.

9470402681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8585875600 + 884527081 = 92660^2 + 29741^2 .

It is an emirp because it is prime and its reverse (1862040749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9470402681 - 2² = 9470402677 is a prime.

It is a super-2 number, since 2×9470402681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9470402611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4735201340 + 4735201341.

It is an arithmetic number, because the mean of its divisors is an integer number (4735201341).

Almost surely, 2^9470402681 is an apocalyptic number.

It is an amenable number.

9470402681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9470402681 is an equidigital number, since it uses as much as digits as its factorization.

9470402681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 9470402681 is about 97315.9939629658. The cubic root of 9470402681 is about 2115.7100475011.

The spelling of 9470402681 in words is "nine billion, four hundred seventy million, four hundred two thousand, six hundred eighty-one".