2421601139 has 2 divisors, whose sum is σ = 2421601140. Its totient is φ = 2421601138.

The previous prime is 2421601099. The next prime is 2421601151. The reversal of 2421601139 is 9311061242.

2421601139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421601139 - 2¹² = 2421597043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421601199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210800569 + 1210800570.

It is an arithmetic number, because the mean of its divisors is an integer number (1210800570).

Almost surely, 2^2421601139 is an apocalyptic number.

2421601139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421601139 is an equidigital number, since it uses as much as digits as its factorization.

2421601139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2421601139 is about 49209.7667033690. The cubic root of 2421601139 is about 1342.8707185013.

The spelling of 2421601139 in words is "two billion, four hundred twenty-one million, six hundred one thousand, one hundred thirty-nine".