2017969953 has 8 divisors (see below), whose sum is σ = 2723044128. Its totient is φ = 1329104544.

The previous prime is 2017969931. The next prime is 2017969963. The reversal of 2017969953 is 3599697102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2017969953 - 2¹² = 2017965857 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2017969896 and 2017969905.

It is not an unprimeable number, because it can be changed into a prime (2017969903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051900 + ... + 4052397.

It is an arithmetic number, because the mean of its divisors is an integer number (340380516).

Almost surely, 2^2017969953 is an apocalyptic number.

It is an amenable number.

2017969953 is a deficient number, since it is larger than the sum of its proper divisors (705074175).

2017969953 is an equidigital number, since it uses as much as digits as its factorization.

2017969953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104383.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 2017969953 is about 44921.8204550973. The cubic root of 2017969953 is about 1263.6832581830.

The spelling of 2017969953 in words is "two billion, seventeen million, nine hundred sixty-nine thousand, nine hundred fifty-three".