2190033839 has 4 divisors (see below), whose sum is σ = 2502895824. Its totient is φ = 1877171856.

The previous prime is 2190033827. The next prime is 2190033851. The reversal of 2190033839 is 9383300912.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2190033827) and next prime (2190033851).

It is a de Polignac number, because none of the positive numbers 2^k-2190033839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190033889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156430982 + ... + 156430995.

It is an arithmetic number, because the mean of its divisors is an integer number (625723956).

Almost surely, 2^2190033839 is an apocalyptic number.

2190033839 is a deficient number, since it is larger than the sum of its proper divisors (312861985).

2190033839 is an equidigital number, since it uses as much as digits as its factorization.

2190033839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312861984.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 2190033839 is about 46797.7973733807. The cubic root of 2190033839 is about 1298.6245489796.

The spelling of 2190033839 in words is "two billion, one hundred ninety million, thirty-three thousand, eight hundred thirty-nine".