33242909951 has 2 divisors, whose sum is σ = 33242909952. Its totient is φ = 33242909950.

The previous prime is 33242909857. The next prime is 33242909963. The reversal of 33242909951 is 15990924233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33242909951 - 2²² = 33238715647 is a prime.

It is a super-2 number, since 2×33242909951² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33242909896 and 33242909905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33242903951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621454975 + 16621454976.

It is an arithmetic number, because the mean of its divisors is an integer number (16621454976).

Almost surely, 2^33242909951 is an apocalyptic number.

33242909951 is a deficient number, since it is larger than the sum of its proper divisors (1).

33242909951 is an equidigital number, since it uses as much as digits as its factorization.

33242909951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 33242909951 in words is "thirty-three billion, two hundred forty-two million, nine hundred nine thousand, nine hundred fifty-one".