9894763801 has 8 divisors (see below), whose sum is σ = 10664587080. Its totient is φ = 9126181632.

The previous prime is 9894763771. The next prime is 9894763873. The reversal of 9894763801 is 1083674989.

It can be written as a sum of positive squares in 4 ways, for example, as 979627401 + 8915136400 = 31299^2 + 94420^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9894763801 - 2⁷ = 9894763673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9894763201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293680 + ... + 325633.

It is an arithmetic number, because the mean of its divisors is an integer number (1333073385).

Almost surely, 2^9894763801 is an apocalyptic number.

It is an amenable number.

9894763801 is a deficient number, since it is larger than the sum of its proper divisors (769823279).

9894763801 is a wasteful number, since it uses less digits than its factorization.

9894763801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620555.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 9894763801 is about 99472.4273404444. The cubic root of 9894763801 is about 2146.8505393206.

The spelling of 9894763801 in words is "nine billion, eight hundred ninety-four million, seven hundred sixty-three thousand, eight hundred one".