2102023349 has 2 divisors, whose sum is σ = 2102023350. Its totient is φ = 2102023348.

The previous prime is 2102023321. The next prime is 2102023369. The reversal of 2102023349 is 9433202012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009728900 + 92294449 = 44830^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102023349 - 2¹⁶ = 2101957813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102023369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051011674 + 1051011675.

It is an arithmetic number, because the mean of its divisors is an integer number (1051011675).

Almost surely, 2^2102023349 is an apocalyptic number.

It is an amenable number.

2102023349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102023349 is an equidigital number, since it uses as much as digits as its factorization.

2102023349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2102023349 is about 45847.8281819325. The cubic root of 2102023349 is about 1280.9903121076.

The spelling of 2102023349 in words is "two billion, one hundred two million, twenty-three thousand, three hundred forty-nine".