2102287373 has 2 divisors, whose sum is σ = 2102287374. Its totient is φ = 2102287372.

The previous prime is 2102287333. The next prime is 2102287379. The reversal of 2102287373 is 3737822012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1797505609 + 304781764 = 42397^2 + 17458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102287373 - 2¹⁰ = 2102286349 is a prime.

It is a super-2 number, since 2×2102287373² = 8839224397350482258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102287379) 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, 1051143686 + 1051143687.

It is an arithmetic number, because the mean of its divisors is an integer number (1051143687).

Almost surely, 2^2102287373 is an apocalyptic number.

It is an amenable number.

2102287373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102287373 is an equidigital number, since it uses as much as digits as its factorization.

2102287373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2102287373 is about 45850.7074427429. The cubic root of 2102287373 is about 1281.0439426611.

The spelling of 2102287373 in words is "two billion, one hundred two million, two hundred eighty-seven thousand, three hundred seventy-three".