2145833803 has 2 divisors, whose sum is σ = 2145833804. Its totient is φ = 2145833802.

The previous prime is 2145833797. The next prime is 2145833861. The reversal of 2145833803 is 3083385412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145833803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2145833863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072916901 + 1072916902.

It is an arithmetic number, because the mean of its divisors is an integer number (1072916902).

Almost surely, 2^2145833803 is an apocalyptic number.

2145833803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145833803 is an equidigital number, since it uses as much as digits as its factorization.

2145833803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2145833803 is about 46323.1454350846. The cubic root of 2145833803 is about 1289.8286740401.

The spelling of 2145833803 in words is "two billion, one hundred forty-five million, eight hundred thirty-three thousand, eight hundred three".