2942353961 has 4 divisors (see below), whose sum is σ = 2942700372. Its totient is φ = 2942007552.

The previous prime is 2942353951. The next prime is 2942353963. The reversal of 2942353961 is 1693532492.

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 2535726736 + 406627225 = 50356^2 + 20165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942353961 - 2¹⁰ = 2942352937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2942353963) 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, 160136 + ... + 177561.

It is an arithmetic number, because the mean of its divisors is an integer number (735675093).

Almost surely, 2^2942353961 is an apocalyptic number.

It is an amenable number.

2942353961 is a deficient number, since it is larger than the sum of its proper divisors (346411).

2942353961 is an equidigital number, since it uses as much as digits as its factorization.

2942353961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346410.

The product of its digits is 349920, while the sum is 44.

The square root of 2942353961 is about 54243.4692935472. The cubic root of 2942353961 is about 1432.9519864467.

The spelling of 2942353961 in words is "two billion, nine hundred forty-two million, three hundred fifty-three thousand, nine hundred sixty-one".