2114402309 has 2 divisors, whose sum is σ = 2114402310. Its totient is φ = 2114402308.

The previous prime is 2114402291. The next prime is 2114402369. The reversal of 2114402309 is 9032044112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2067520900 + 46881409 = 45470^2 + 6847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114402309 - 2¹² = 2114398213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114402369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057201154 + 1057201155.

It is an arithmetic number, because the mean of its divisors is an integer number (1057201155).

Almost surely, 2^2114402309 is an apocalyptic number.

It is an amenable number.

2114402309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114402309 is an equidigital number, since it uses as much as digits as its factorization.

2114402309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2114402309 is about 45982.6305141409. The cubic root of 2114402309 is about 1283.5000052862.

The spelling of 2114402309 in words is "two billion, one hundred fourteen million, four hundred two thousand, three hundred nine".