2077795783 has 4 divisors (see below), whose sum is σ = 2374623760. Its totient is φ = 1780967808.

The previous prime is 2077795763. The next prime is 2077795813. The reversal of 2077795783 is 3875977702.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2077795783 - 2²⁵ = 2044241351 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 (2077795723) 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 3 ways as a sum of consecutive naturals, for example, 148413978 + ... + 148413991.

It is an arithmetic number, because the mean of its divisors is an integer number (593655940).

Almost surely, 2^2077795783 is an apocalyptic number.

2077795783 is a deficient number, since it is larger than the sum of its proper divisors (296827977).

2077795783 is an equidigital number, since it uses as much as digits as its factorization.

2077795783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296827976.

The product of its (nonzero) digits is 5186160, while the sum is 55.

The square root of 2077795783 is about 45582.8452710008. The cubic root of 2077795783 is about 1276.0497893574.

The spelling of 2077795783 in words is "two billion, seventy-seven million, seven hundred ninety-five thousand, seven hundred eighty-three".