2116793069 has 2 divisors, whose sum is σ = 2116793070. Its totient is φ = 2116793068.

The previous prime is 2116793039. The next prime is 2116793089. The reversal of 2116793069 is 9603976112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093624900 + 1023168169 = 33070^2 + 31987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116793069 - 2¹⁶ = 2116727533 is a prime.

It is a super-2 number, since 2×2116793069² = 8961625793932877522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116793039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058396534 + 1058396535.

It is an arithmetic number, because the mean of its divisors is an integer number (1058396535).

Almost surely, 2^2116793069 is an apocalyptic number.

It is an amenable number.

2116793069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116793069 is an equidigital number, since it uses as much as digits as its factorization.

2116793069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2116793069 is about 46008.6195076531. The cubic root of 2116793069 is about 1283.9835753003.

The spelling of 2116793069 in words is "two billion, one hundred sixteen million, seven hundred ninety-three thousand, sixty-nine".