33134439307 has 2 divisors, whose sum is σ = 33134439308. Its totient is φ = 33134439306.

The previous prime is 33134439257. The next prime is 33134439343. The reversal of 33134439307 is 70393443133.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33134439307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33134439307.

It is not a weakly prime, because it can be changed into another prime (33134439367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16567219653 + 16567219654.

It is an arithmetic number, because the mean of its divisors is an integer number (16567219654).

Almost surely, 2^33134439307 is an apocalyptic number.

33134439307 is a deficient number, since it is larger than the sum of its proper divisors (1).

33134439307 is an equidigital number, since it uses as much as digits as its factorization.

33134439307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 40.

The spelling of 33134439307 in words is "thirty-three billion, one hundred thirty-four million, four hundred thirty-nine thousand, three hundred seven".