1121479633 has 2 divisors, whose sum is σ = 1121479634. Its totient is φ = 1121479632.

The previous prime is 1121479631. The next prime is 1121479637. The reversal of 1121479633 is 3369741211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121446144 + 33489 = 33488^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121479633 - 2¹ = 1121479631 is a prime.

Together with 1121479631, it forms a pair of twin primes.

It is the 33489-th Hogben number.

It is a junction number, because it is equal to n+sod(n) for n = 1121479592 and 1121479601.

It is not a weakly prime, because it can be changed into another prime (1121479631) by changing a digit.

It is a nontrivial repunit in base 33488.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560739816 + 560739817.

It is an arithmetic number, because the mean of its divisors is an integer number (560739817).

Almost surely, 2^1121479633 is an apocalyptic number.

It is an amenable number.

1121479633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121479633 is an equidigital number, since it uses as much as digits as its factorization.

1121479633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 1121479633 is about 33488.5000111979. The cubic root of 1121479633 is about 1038.9559397020.

The spelling of 1121479633 in words is "one billion, one hundred twenty-one million, four hundred seventy-nine thousand, six hundred thirty-three".