2152305679 has 2 divisors, whose sum is σ = 2152305680. Its totient is φ = 2152305678.

The previous prime is 2152305643. The next prime is 2152305691. The reversal of 2152305679 is 9765032512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152305679 - 2⁹ = 2152305167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152305979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076152839 + 1076152840.

It is an arithmetic number, because the mean of its divisors is an integer number (1076152840).

Almost surely, 2^2152305679 is an apocalyptic number.

2152305679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152305679 is an equidigital number, since it uses as much as digits as its factorization.

2152305679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2152305679 is about 46392.9485913538. The cubic root of 2152305679 is about 1291.1240886052.

The spelling of 2152305679 in words is "two billion, one hundred fifty-two million, three hundred five thousand, six hundred seventy-nine".