68132837 has 2 divisors, whose sum is σ = 68132838. Its totient is φ = 68132836.

The previous prime is 68132809. The next prime is 68132849. The reversal of 68132837 is 73823186.

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., 61952641 + 6180196 = 7871^2 + 2486^2 .

It is a cyclic number.

It is not a de Polignac number, because 68132837 - 2¹⁴ = 68116453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68132837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68132887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34066418 + 34066419.

It is an arithmetic number, because the mean of its divisors is an integer number (34066419).

Almost surely, 2^68132837 is an apocalyptic number.

It is an amenable number.

68132837 is a deficient number, since it is larger than the sum of its proper divisors (1).

68132837 is an equidigital number, since it uses as much as digits as its factorization.

68132837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 68132837 is about 8254.2617477277. The cubic root of 68132837 is about 408.4311190863.

The spelling of 68132837 in words is "sixty-eight million, one hundred thirty-two thousand, eight hundred thirty-seven".