33011110413989 has 2 divisors, whose sum is σ = 33011110413990. Its totient is φ = 33011110413988.

The previous prime is 33011110413971. The next prime is 33011110414021. The reversal of 33011110413989 is 98931401111033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33006840444964 + 4269969025 = 5745158^2 + 65345^2 .

It is a cyclic number.

It is not a de Polignac number, because 33011110413989 - 2¹⁶ = 33011110348453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33011110413089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16505555206994 + 16505555206995.

It is an arithmetic number, because the mean of its divisors is an integer number (16505555206995).

Almost surely, 2^{33011110413989} is an apocalyptic number.

It is an amenable number.

33011110413989 is a deficient number, since it is larger than the sum of its proper divisors (1).

33011110413989 is an equidigital number, since it uses as much as digits as its factorization.

33011110413989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 33011110413989 in words is "thirty-three trillion, eleven billion, one hundred ten million, four hundred thirteen thousand, nine hundred eighty-nine".