2120379563 has 2 divisors, whose sum is σ = 2120379564. Its totient is φ = 2120379562.

The previous prime is 2120379539. The next prime is 2120379577. The reversal of 2120379563 is 3659730212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120379563 - 2⁸ = 2120379307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120379263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060189781 + 1060189782.

It is an arithmetic number, because the mean of its divisors is an integer number (1060189782).

Almost surely, 2^2120379563 is an apocalyptic number.

2120379563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120379563 is an equidigital number, since it uses as much as digits as its factorization.

2120379563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2120379563 is about 46047.5793392009. The cubic root of 2120379563 is about 1284.7083195913.

The spelling of 2120379563 in words is "two billion, one hundred twenty million, three hundred seventy-nine thousand, five hundred sixty-three".