385074289541 has 2 divisors, whose sum is σ = 385074289542. Its totient is φ = 385074289540.

The previous prime is 385074289489. The next prime is 385074289609. The reversal of 385074289541 is 145982470583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378194250625 + 6880038916 = 614975^2 + 82946^2 .

It is a cyclic number.

It is not a de Polignac number, because 385074289541 - 2⁶ = 385074289477 is a prime.

It is a super-3 number, since 3×385074289541³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385074280541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192537144770 + 192537144771.

It is an arithmetic number, because the mean of its divisors is an integer number (192537144771).

Almost surely, 2^385074289541 is an apocalyptic number.

It is an amenable number.

385074289541 is a deficient number, since it is larger than the sum of its proper divisors (1).

385074289541 is an equidigital number, since it uses as much as digits as its factorization.

385074289541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 385074289541 in words is "three hundred eighty-five billion, seventy-four million, two hundred eighty-nine thousand, five hundred forty-one".