1933563721053 has 8 divisors (see below), whose sum is σ = 2613401194048. Its totient is φ = 1271384364384.

The previous prime is 1933563721051. The next prime is 1933563721057. The reversal of 1933563721053 is 3501273653391.

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

It is not a de Polignac number, because 1933563721053 - 2¹ = 1933563721051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1933563720993 and 1933563721011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1933563721051) 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, 4414528825 + ... + 4414529262.

It is an arithmetic number, because the mean of its divisors is an integer number (326675149256).

Almost surely, 2^{1933563721053} is an apocalyptic number.

It is an amenable number.

1933563721053 is a deficient number, since it is larger than the sum of its proper divisors (679837472995).

1933563721053 is an equidigital number, since it uses as much as digits as its factorization.

1933563721053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829058163.

The product of its (nonzero) digits is 1530900, while the sum is 48.

The spelling of 1933563721053 in words is "one trillion, nine hundred thirty-three billion, five hundred sixty-three million, seven hundred twenty-one thousand, fifty-three".