2364730021 has 2 divisors, whose sum is σ = 2364730022. Its totient is φ = 2364730020.

The previous prime is 2364730019. The next prime is 2364730033. The reversal of 2364730021 is 1200374632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2314956996 + 49773025 = 48114^2 + 7055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2364730021 - 2¹ = 2364730019 is a prime.

Together with 2364730019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2364730001) 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 as a sum of consecutive naturals, namely, 1182365010 + 1182365011.

It is an arithmetic number, because the mean of its divisors is an integer number (1182365011).

Almost surely, 2^2364730021 is an apocalyptic number.

It is an amenable number.

2364730021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2364730021 is an equidigital number, since it uses as much as digits as its factorization.

2364730021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2364730021 is about 48628.4898079305. The cubic root of 2364730021 is about 1332.2749278821.

The spelling of 2364730021 in words is "two billion, three hundred sixty-four million, seven hundred thirty thousand, twenty-one".