3719780099 has 16 divisors (see below), whose sum is σ = 4316567040. Its totient is φ = 3139456320.

The previous prime is 3719780027. The next prime is 3719780123. The reversal of 3719780099 is 9900879173.

It is a Cunningham number, because it is equal to 60990²-1.

It is not a de Polignac number, because 3719780099 - 2²⁸ = 3451344643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3719780099.

It is not an unprimeable number, because it can be changed into a prime (3719780299) 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 15 ways as a sum of consecutive naturals, for example, 422567 + ... + 431279.

It is an arithmetic number, because the mean of its divisors is an integer number (269785440).

Almost surely, 2^3719780099 is an apocalyptic number.

3719780099 is a deficient number, since it is larger than the sum of its proper divisors (596786941).

3719780099 is an equidigital number, since it uses as much as digits as its factorization.

3719780099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 3719780099 is about 60989.9999918019. Note that the first 5 decimals coincide. The cubic root of 3719780099 is about 1549.4316471894.

The spelling of 3719780099 in words is "three billion, seven hundred nineteen million, seven hundred eighty thousand, ninety-nine".