33275376133 has 2 divisors, whose sum is σ = 33275376134. Its totient is φ = 33275376132.

The previous prime is 33275376097. The next prime is 33275376137. The reversal of 33275376133 is 33167357233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17314085889 + 15961290244 = 131583^2 + 126338^2 .

It is a cyclic number.

It is not a de Polignac number, because 33275376133 - 2¹³ = 33275367941 is a prime.

It is a super-2 number, since 2×33275376133² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33275376133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33275376137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16637688066 + 16637688067.

It is an arithmetic number, because the mean of its divisors is an integer number (16637688067).

Almost surely, 2^33275376133 is an apocalyptic number.

It is an amenable number.

33275376133 is a deficient number, since it is larger than the sum of its proper divisors (1).

33275376133 is an equidigital number, since it uses as much as digits as its factorization.

33275376133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 714420, while the sum is 43.

The spelling of 33275376133 in words is "thirty-three billion, two hundred seventy-five million, three hundred seventy-six thousand, one hundred thirty-three".