2120633479 has 2 divisors, whose sum is σ = 2120633480. Its totient is φ = 2120633478.

The previous prime is 2120633443. The next prime is 2120633551. The reversal of 2120633479 is 9743360212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120633479 - 2¹⁹ = 2120109191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120637479) 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, 1060316739 + 1060316740.

It is an arithmetic number, because the mean of its divisors is an integer number (1060316740).

Almost surely, 2^2120633479 is an apocalyptic number.

2120633479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120633479 is an equidigital number, since it uses as much as digits as its factorization.

2120633479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2120633479 is about 46050.3363614209. The cubic root of 2120633479 is about 1284.7595989287.

The spelling of 2120633479 in words is "two billion, one hundred twenty million, six hundred thirty-three thousand, four hundred seventy-nine".