993097355753 has 2 divisors, whose sum is σ = 993097355754. Its totient is φ = 993097355752.

The previous prime is 993097355743. The next prime is 993097355773. The reversal of 993097355753 is 357553790399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921932189929 + 71165165824 = 960173^2 + 266768^2 .

It is a cyclic number.

It is not a de Polignac number, because 993097355753 - 2⁴ = 993097355737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 993097355753.

It is not a weakly prime, because it can be changed into another prime (993097355743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496548677876 + 496548677877.

It is an arithmetic number, because the mean of its divisors is an integer number (496548677877).

Almost surely, 2^993097355753 is an apocalyptic number.

It is an amenable number.

993097355753 is a deficient number, since it is larger than the sum of its proper divisors (1).

993097355753 is an equidigital number, since it uses as much as digits as its factorization.

993097355753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120558375, while the sum is 65.

The spelling of 993097355753 in words is "nine hundred ninety-three billion, ninety-seven million, three hundred fifty-five thousand, seven hundred fifty-three".