2102232437 has 2 divisors, whose sum is σ = 2102232438. Its totient is φ = 2102232436.

The previous prime is 2102232331. The next prime is 2102232467. The reversal of 2102232437 is 7342322012.

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., 2094801361 + 7431076 = 45769^2 + 2726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102232437 - 2¹⁸ = 2101970293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102232467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051116218 + 1051116219.

It is an arithmetic number, because the mean of its divisors is an integer number (1051116219).

Almost surely, 2^2102232437 is an apocalyptic number.

It is an amenable number.

2102232437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102232437 is an equidigital number, since it uses as much as digits as its factorization.

2102232437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2102232437 is about 45850.1083641031. The cubic root of 2102232437 is about 1281.0327840149.

Adding to 2102232437 its reverse (7342322012), we get a palindrome (9444554449).

The spelling of 2102232437 in words is "two billion, one hundred two million, two hundred thirty-two thousand, four hundred thirty-seven".