33106942499 has 2 divisors, whose sum is σ = 33106942500. Its totient is φ = 33106942498.

The previous prime is 33106942397. The next prime is 33106942567. The reversal of 33106942499 is 99424960133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33106942499 - 2²⁰ = 33105893923 is a prime.

It is not a weakly prime, because it can be changed into another prime (33103942499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16553471249 + 16553471250.

It is an arithmetic number, because the mean of its divisors is an integer number (16553471250).

Almost surely, 2^33106942499 is an apocalyptic number.

33106942499 is a deficient number, since it is larger than the sum of its proper divisors (1).

33106942499 is an equidigital number, since it uses as much as digits as its factorization.

33106942499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 33106942499 in words is "thirty-three billion, one hundred six million, nine hundred forty-two thousand, four hundred ninety-nine".