385487424037 has 2 divisors, whose sum is σ = 385487424038. Its totient is φ = 385487424036.

The previous prime is 385487423977. The next prime is 385487424041. The reversal of 385487424037 is 730424784583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274375868481 + 111111555556 = 523809^2 + 333334^2 .

It is a cyclic number.

It is not a de Polignac number, because 385487424037 - 2²³ = 385479035429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385487424097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192743712018 + 192743712019.

It is an arithmetic number, because the mean of its divisors is an integer number (192743712019).

Almost surely, 2^385487424037 is an apocalyptic number.

It is an amenable number.

385487424037 is a deficient number, since it is larger than the sum of its proper divisors (1).

385487424037 is an equidigital number, since it uses as much as digits as its factorization.

385487424037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18063360, while the sum is 55.

The spelling of 385487424037 in words is "three hundred eighty-five billion, four hundred eighty-seven million, four hundred twenty-four thousand, thirty-seven".