9801122473 has 8 divisors (see below), whose sum is σ = 9821494592. Its totient is φ = 9780770736.

The previous prime is 9801122449. The next prime is 9801122501. The reversal of 9801122473 is 3742211089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9801122473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9801122173) 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, 1266211 + ... + 1273927.

It is an arithmetic number, because the mean of its divisors is an integer number (1227686824).

Almost surely, 2^9801122473 is an apocalyptic number.

It is an amenable number.

9801122473 is a deficient number, since it is larger than the sum of its proper divisors (20372119).

9801122473 is a wasteful number, since it uses less digits than its factorization.

9801122473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 9801122473 is about 99000.6185485727. The cubic root of 9801122473 is about 2140.0566608720.

The spelling of 9801122473 in words is "nine billion, eight hundred one million, one hundred twenty-two thousand, four hundred seventy-three".