9464746861 has 2 divisors, whose sum is σ = 9464746862. Its totient is φ = 9464746860.

The previous prime is 9464746807. The next prime is 9464746903. The reversal of 9464746861 is 1686474649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6549826761 + 2914920100 = 80931^2 + 53990^2 .

It is an emirp because it is prime and its reverse (1686474649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9464746861 - 2¹³ = 9464738669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9464746961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4732373430 + 4732373431.

It is an arithmetic number, because the mean of its divisors is an integer number (4732373431).

Almost surely, 2^9464746861 is an apocalyptic number.

It is an amenable number.

9464746861 is a deficient number, since it is larger than the sum of its proper divisors (1).

9464746861 is an equidigital number, since it uses as much as digits as its factorization.

9464746861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 55.

The square root of 9464746861 is about 97286.9305765168. The cubic root of 9464746861 is about 2115.2887891702.

The spelling of 9464746861 in words is "nine billion, four hundred sixty-four million, seven hundred forty-six thousand, eight hundred sixty-one".