2116351 has 2 divisors, whose sum is σ = 2116352. Its totient is φ = 2116350.

The previous prime is 2116327. The next prime is 2116357. The reversal of 2116351 is 1536112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2116351 - 2¹³ = 2108159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116357) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058175 + 1058176.

It is an arithmetic number, because the mean of its divisors is an integer number (1058176).

2^2116351 is an apocalyptic number.

2116351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116351 is an equidigital number, since it uses as much as digits as its factorization.

2116351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 19.

The square root of 2116351 is about 1454.7683664419. The cubic root of 2116351 is about 128.3894187118.

The spelling of 2116351 in words is "two million, one hundred sixteen thousand, three hundred fifty-one".