33894924361 has 2 divisors, whose sum is σ = 33894924362. Its totient is φ = 33894924360.

The previous prime is 33894924307. The next prime is 33894924419. The reversal of 33894924361 is 16342949833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32840688400 + 1054235961 = 181220^2 + 32469^2 .

It is a cyclic number.

It is not a de Polignac number, because 33894924361 - 2¹³ = 33894916169 is a prime.

It is a super-2 number, since 2×33894924361² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33894924299 and 33894924308.

It is not a weakly prime, because it can be changed into another prime (33894927361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16947462180 + 16947462181.

It is an arithmetic number, because the mean of its divisors is an integer number (16947462181).

Almost surely, 2^33894924361 is an apocalyptic number.

It is an amenable number.

33894924361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33894924361 is an equidigital number, since it uses as much as digits as its factorization.

33894924361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 52.

The spelling of 33894924361 in words is "thirty-three billion, eight hundred ninety-four million, nine hundred twenty-four thousand, three hundred sixty-one".