2343583621 has 2 divisors, whose sum is σ = 2343583622. Its totient is φ = 2343583620.

The previous prime is 2343583579. The next prime is 2343583631. The reversal of 2343583621 is 1263853432.

2343583621 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., 1218987396 + 1124596225 = 34914^2 + 33535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343583621 - 2¹⁷ = 2343452549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343583631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171791810 + 1171791811.

It is an arithmetic number, because the mean of its divisors is an integer number (1171791811).

Almost surely, 2^2343583621 is an apocalyptic number.

It is an amenable number.

2343583621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343583621 is an equidigital number, since it uses as much as digits as its factorization.

2343583621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 2343583621 is about 48410.5734421727. The cubic root of 2343583621 is about 1328.2917788998.

The spelling of 2343583621 in words is "two billion, three hundred forty-three million, five hundred eighty-three thousand, six hundred twenty-one".