993620273 has 8 divisors (see below), whose sum is σ = 1000736640. Its totient is φ = 986529040.

The previous prime is 993620269. The next prime is 993620291. The reversal of 993620273 is 372026399.

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 993620273 - 2² = 993620269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 993620273.

It is not an unprimeable number, because it can be changed into a prime (993620213) 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, 76943 + ... + 88923.

It is an arithmetic number, because the mean of its divisors is an integer number (125092080).

Almost surely, 2^993620273 is an apocalyptic number.

It is an amenable number.

993620273 is a deficient number, since it is larger than the sum of its proper divisors (7116367).

993620273 is a wasteful number, since it uses less digits than its factorization.

993620273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 993620273 is about 31521.7428610792. The cubic root of 993620273 is about 997.8688859123.

The spelling of 993620273 in words is "nine hundred ninety-three million, six hundred twenty thousand, two hundred seventy-three".