2344936621 has 2 divisors, whose sum is σ = 2344936622. Its totient is φ = 2344936620.

The previous prime is 2344936597. The next prime is 2344936637. The reversal of 2344936621 is 1266394432.

2344936621 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 can be written as a sum of positive squares in only one way, i.e., 2176222500 + 168714121 = 46650^2 + 12989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344936621 - 2⁵ = 2344936589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2344936691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172468310 + 1172468311.

It is an arithmetic number, because the mean of its divisors is an integer number (1172468311).

Almost surely, 2^2344936621 is an apocalyptic number.

It is an amenable number.

2344936621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344936621 is an equidigital number, since it uses as much as digits as its factorization.

2344936621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 40.

The square root of 2344936621 is about 48424.5456457776. The cubic root of 2344936621 is about 1328.5473466298.

The spelling of 2344936621 in words is "two billion, three hundred forty-four million, nine hundred thirty-six thousand, six hundred twenty-one".