9421213153373 has 32 divisors (see below), whose sum is σ = 11036061146880. Its totient is φ = 7874246983680.

The previous prime is 9421213153369. The next prime is 9421213153399. The reversal of 9421213153373 is 3733513121249.

It is not a de Polignac number, because 9421213153373 - 2² = 9421213153369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421213153333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669065693 + ... + 669079773.

It is an arithmetic number, because the mean of its divisors is an integer number (344876910840).

Almost surely, 2^{9421213153373} is an apocalyptic number.

It is an amenable number.

9421213153373 is a deficient number, since it is larger than the sum of its proper divisors (1614847993507).

9421213153373 is a wasteful number, since it uses less digits than its factorization.

9421213153373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17717.

The product of its digits is 408240, while the sum is 44.

The spelling of 9421213153373 in words is "nine trillion, four hundred twenty-one billion, two hundred thirteen million, one hundred fifty-three thousand, three hundred seventy-three".