3820606085437 has 2 divisors, whose sum is σ = 3820606085438. Its totient is φ = 3820606085436.

The previous prime is 3820606085423. The next prime is 3820606085477. The reversal of 3820606085437 is 7345806060283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2630556366201 + 1190049719236 = 1621899^2 + 1090894^2 .

It is a cyclic number.

It is not a de Polignac number, because 3820606085437 - 2²³ = 3820597696829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3820606085477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910303042718 + 1910303042719.

It is an arithmetic number, because the mean of its divisors is an integer number (1910303042719).

Almost surely, 2^{3820606085437} is an apocalyptic number.

It is an amenable number.

3820606085437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3820606085437 is an equidigital number, since it uses as much as digits as its factorization.

3820606085437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 3820606085437 in words is "three trillion, eight hundred twenty billion, six hundred six million, eighty-five thousand, four hundred thirty-seven".