33480077 has 2 divisors, whose sum is σ = 33480078. Its totient is φ = 33480076.

The previous prime is 33480053. The next prime is 33480103. The reversal of 33480077 is 77008433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20620681 + 12859396 = 4541^2 + 3586^2 .

It is a cyclic number.

It is not a de Polignac number, because 33480077 - 2²⁰ = 32431501 is a prime.

It is a super-2 number, since 2×33480077² = 2241831111851858, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33480977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16740038 + 16740039.

It is an arithmetic number, because the mean of its divisors is an integer number (16740039).

Almost surely, 2^33480077 is an apocalyptic number.

It is an amenable number.

33480077 is a deficient number, since it is larger than the sum of its proper divisors (1).

33480077 is an equidigital number, since it uses as much as digits as its factorization.

33480077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 33480077 is about 5786.1971103653. The cubic root of 33480077 is about 322.3013683812.

The spelling of 33480077 in words is "thirty-three million, four hundred eighty thousand, seventy-seven".