2083378751 has 4 divisors (see below), whose sum is σ = 2083470072. Its totient is φ = 2083287432.

The previous prime is 2083378727. The next prime is 2083378769. The reversal of 2083378751 is 1578733802.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2083378751 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 (2083378151) 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, 21020 + ... + 67886.

It is an arithmetic number, because the mean of its divisors is an integer number (520867518).

Almost surely, 2^2083378751 is an apocalyptic number.

2083378751 is a deficient number, since it is larger than the sum of its proper divisors (91321).

2083378751 is an equidigital number, since it uses as much as digits as its factorization.

2083378751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91320.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2083378751 is about 45644.0439816631. The cubic root of 2083378751 is about 1277.1916683182.

The spelling of 2083378751 in words is "two billion, eighty-three million, three hundred seventy-eight thousand, seven hundred fifty-one".