2356968961 has 8 divisors (see below), whose sum is σ = 2513832840. Its totient is φ = 2202129408.

The previous prime is 2356968919. The next prime is 2356968973. The reversal of 2356968961 is 1698696532.

It can be written as a sum of positive squares in 4 ways, for example, as 181306225 + 2175662736 = 13465^2 + 46644^2 .

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

It is not a de Polignac number, because 2356968961 - 2⁷ = 2356968833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2356968461) 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, 503676 + ... + 508333.

It is an arithmetic number, because the mean of its divisors is an integer number (314229105).

Almost surely, 2^2356968961 is an apocalyptic number.

It is an amenable number.

2356968961 is a deficient number, since it is larger than the sum of its proper divisors (156863879).

2356968961 is a wasteful number, since it uses less digits than its factorization.

2356968961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012163.

The product of its digits is 4199040, while the sum is 55.

The square root of 2356968961 is about 48548.6247076063. The cubic root of 2356968961 is about 1330.8158186580.

The spelling of 2356968961 in words is "two billion, three hundred fifty-six million, nine hundred sixty-eight thousand, nine hundred sixty-one".