833133142993 has 2 divisors, whose sum is σ = 833133142994. Its totient is φ = 833133142992.

The previous prime is 833133142981. The next prime is 833133142999. The reversal of 833133142993 is 399241331338.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740369039809 + 92764103184 = 860447^2 + 304572^2 .

It is a cyclic number.

It is not a de Polignac number, because 833133142993 - 2⁹ = 833133142481 is a prime.

It is a super-2 number, since 2×833133142993² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (833133142999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416566571496 + 416566571497.

It is an arithmetic number, because the mean of its divisors is an integer number (416566571497).

Almost surely, 2^833133142993 is an apocalyptic number.

It is an amenable number.

833133142993 is a deficient number, since it is larger than the sum of its proper divisors (1).

833133142993 is an equidigital number, since it uses as much as digits as its factorization.

833133142993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 49.

The spelling of 833133142993 in words is "eight hundred thirty-three billion, one hundred thirty-three million, one hundred forty-two thousand, nine hundred ninety-three".