993020250853 has 2 divisors, whose sum is σ = 993020250854. Its totient is φ = 993020250852.

The previous prime is 993020250839. The next prime is 993020250877. The reversal of 993020250853 is 358052020399.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543533139009 + 449487111844 = 737247^2 + 670438^2 .

It is a cyclic number.

It is not a de Polignac number, because 993020250853 - 2¹³ = 993020242661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993020250253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496510125426 + 496510125427.

It is an arithmetic number, because the mean of its divisors is an integer number (496510125427).

Almost surely, 2^993020250853 is an apocalyptic number.

It is an amenable number.

993020250853 is a deficient number, since it is larger than the sum of its proper divisors (1).

993020250853 is an equidigital number, since it uses as much as digits as its factorization.

993020250853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 993020250853 in words is "nine hundred ninety-three billion, twenty million, two hundred fifty thousand, eight hundred fifty-three".