33311452049 has 2 divisors, whose sum is σ = 33311452050. Its totient is φ = 33311452048.

The previous prime is 33311451989. The next prime is 33311452063. The reversal of 33311452049 is 94025411333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25344640000 + 7966812049 = 159200^2 + 89257^2 .

It is a cyclic number.

It is not a de Polignac number, because 33311452049 - 2¹⁶ = 33311386513 is a prime.

It is a super-2 number, since 2×33311452049² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33311452249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16655726024 + 16655726025.

It is an arithmetic number, because the mean of its divisors is an integer number (16655726025).

Almost surely, 2^33311452049 is an apocalyptic number.

It is an amenable number.

33311452049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33311452049 is an equidigital number, since it uses as much as digits as its factorization.

33311452049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 33311452049 in words is "thirty-three billion, three hundred eleven million, four hundred fifty-two thousand, forty-nine".