2236984963949 has 4 divisors (see below), whose sum is σ = 2237440659420. Its totient is φ = 2236529268480.

The previous prime is 2236984963931. The next prime is 2236984963981. The reversal of 2236984963949 is 9493694896322.

2236984963949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1620299868100 + 616685095849 = 1272910^2 + 785293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236984963949 - 2³² = 2232689996653 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 (2236984963999) 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, 227840372 + ... + 227850189.

It is an arithmetic number, because the mean of its divisors is an integer number (559360164855).

Almost surely, 2^{2236984963949} is an apocalyptic number.

It is an amenable number.

2236984963949 is a deficient number, since it is larger than the sum of its proper divisors (455695471).

2236984963949 is an equidigital number, since it uses as much as digits as its factorization.

2236984963949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455695470.

The product of its digits is 1088391168, while the sum is 74.

The spelling of 2236984963949 in words is "two trillion, two hundred thirty-six billion, nine hundred eighty-four million, nine hundred sixty-three thousand, nine hundred forty-nine".