1833908053 has 8 divisors (see below), whose sum is σ = 1844426520. Its totient is φ = 1823416320.

The previous prime is 1833908047. The next prime is 1833908081. The reversal of 1833908053 is 3508093381.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 839956324 + 993951729 = 28982^2 + 31527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1833908053 - 2²¹ = 1831810901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1833907997 and 1833908015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1833908023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139963 + ... + 152503.

It is an arithmetic number, because the mean of its divisors is an integer number (230553315).

Almost surely, 2^1833908053 is an apocalyptic number.

It is an amenable number.

1833908053 is a deficient number, since it is larger than the sum of its proper divisors (10518467).

1833908053 is a wasteful number, since it uses less digits than its factorization.

1833908053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13367.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1833908053 is about 42824.1526828027. The cubic root of 1833908053 is about 1224.0312881364.

The spelling of 1833908053 in words is "one billion, eight hundred thirty-three million, nine hundred eight thousand, fifty-three".