2140551079 has 2 divisors, whose sum is σ = 2140551080. Its totient is φ = 2140551078.

The previous prime is 2140551067. The next prime is 2140551113. The reversal of 2140551079 is 9701550412.

It is an a-pointer prime, because the next prime (2140551113) can be obtained adding 2140551079 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140551079 - 2²¹ = 2138453927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140551029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070275539 + 1070275540.

It is an arithmetic number, because the mean of its divisors is an integer number (1070275540).

Almost surely, 2^2140551079 is an apocalyptic number.

2140551079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140551079 is an equidigital number, since it uses as much as digits as its factorization.

2140551079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 2140551079 is about 46266.0899471741. The cubic root of 2140551079 is about 1288.7693487449.

The spelling of 2140551079 in words is "two billion, one hundred forty million, five hundred fifty-one thousand, seventy-nine".