33103040077 has 2 divisors, whose sum is σ = 33103040078. Its totient is φ = 33103040076.

The previous prime is 33103040029. The next prime is 33103040123. The reversal of 33103040077 is 77004030133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30576369321 + 2526670756 = 174861^2 + 50266^2 .

It is a cyclic number.

It is not a de Polignac number, because 33103040077 - 2¹⁵ = 33103007309 is a prime.

It is a super-2 number, since 2×33103040077² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33103040027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16551520038 + 16551520039.

It is an arithmetic number, because the mean of its divisors is an integer number (16551520039).

Almost surely, 2^33103040077 is an apocalyptic number.

It is an amenable number.

33103040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

33103040077 is an equidigital number, since it uses as much as digits as its factorization.

33103040077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 28.

The spelling of 33103040077 in words is "thirty-three billion, one hundred three million, forty thousand, seventy-seven".