433421099693 has 4 divisors (see below), whose sum is σ = 434159466720. Its totient is φ = 432682732668.

The previous prime is 433421099677. The next prime is 433421099723. The reversal of 433421099693 is 396990124334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 396990124334 = 2 ⋅198495062167.

It is a cyclic number.

It is not a de Polignac number, because 433421099693 - 2⁴ = 433421099677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433421099603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369182633 + ... + 369183806.

It is an arithmetic number, because the mean of its divisors is an integer number (108539866680).

Almost surely, 2^433421099693 is an apocalyptic number.

It is an amenable number.

433421099693 is a deficient number, since it is larger than the sum of its proper divisors (738367027).

433421099693 is an equidigital number, since it uses as much as digits as its factorization.

433421099693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738367026.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 433421099693 in words is "four hundred thirty-three billion, four hundred twenty-one million, ninety-nine thousand, six hundred ninety-three".