2152606879 has 2 divisors, whose sum is σ = 2152606880. Its totient is φ = 2152606878.

The previous prime is 2152606853. The next prime is 2152606891. The reversal of 2152606879 is 9786062512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152606879 - 2⁹ = 2152606367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152604879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076303439 + 1076303440.

It is an arithmetic number, because the mean of its divisors is an integer number (1076303440).

Almost surely, 2^2152606879 is an apocalyptic number.

2152606879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152606879 is an equidigital number, since it uses as much as digits as its factorization.

2152606879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2152606879 is about 46396.1946607693. The cubic root of 2152606879 is about 1291.1843136993.

The spelling of 2152606879 in words is "two billion, one hundred fifty-two million, six hundred six thousand, eight hundred seventy-nine".