2342697991 has 8 divisors (see below), whose sum is σ = 2374412544. Its totient is φ = 2311066680.

The previous prime is 2342697983. The next prime is 2342698009. The reversal of 2342697991 is 1997962432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2342697991 - 2³ = 2342697983 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 (2342697901) 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, 36930 + ... + 77776.

It is an arithmetic number, because the mean of its divisors is an integer number (296801568).

Almost surely, 2^2342697991 is an apocalyptic number.

2342697991 is a deficient number, since it is larger than the sum of its proper divisors (31714553).

2342697991 is an equidigital number, since it uses as much as digits as its factorization.

2342697991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41621.

The product of its digits is 1469664, while the sum is 52.

The square root of 2342697991 is about 48401.4255058671. The cubic root of 2342697991 is about 1328.1244392679.

The spelling of 2342697991 in words is "two billion, three hundred forty-two million, six hundred ninety-seven thousand, nine hundred ninety-one".