2339977641 has 4 divisors (see below), whose sum is σ = 3119970192. Its totient is φ = 1559985092.

The previous prime is 2339977637. The next prime is 2339977649. The reversal of 2339977641 is 1467799332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2339977641 - 2² = 2339977637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2339977649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389996271 + ... + 389996276.

It is an arithmetic number, because the mean of its divisors is an integer number (779992548).

Almost surely, 2^2339977641 is an apocalyptic number.

It is an amenable number.

2339977641 is a deficient number, since it is larger than the sum of its proper divisors (779992551).

2339977641 is an equidigital number, since it uses as much as digits as its factorization.

2339977641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779992550.

The product of its digits is 1714608, while the sum is 51.

The square root of 2339977641 is about 48373.3153815200. The cubic root of 2339977641 is about 1327.6101657397.

The spelling of 2339977641 in words is "two billion, three hundred thirty-nine million, nine hundred seventy-seven thousand, six hundred forty-one".