2159046013 has 2 divisors, whose sum is σ = 2159046014. Its totient is φ = 2159046012.

The previous prime is 2159045983. The next prime is 2159046047. The reversal of 2159046013 is 3106409512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1883386404 + 275659609 = 43398^2 + 16603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2159046013 - 2⁹ = 2159045501 is a prime.

It is a super-2 number, since 2×2159046013² = 9322959372502392338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2459046013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079523006 + 1079523007.

It is an arithmetic number, because the mean of its divisors is an integer number (1079523007).

Almost surely, 2^2159046013 is an apocalyptic number.

It is an amenable number.

2159046013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159046013 is an equidigital number, since it uses as much as digits as its factorization.

2159046013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2159046013 is about 46465.5357550088. The cubic root of 2159046013 is about 1292.4704801911.

The spelling of 2159046013 in words is "two billion, one hundred fifty-nine million, forty-six thousand, thirteen".