385621287379 has 2 divisors, whose sum is σ = 385621287380. Its totient is φ = 385621287378.

The previous prime is 385621287353. The next prime is 385621287461. The reversal of 385621287379 is 973782126583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385621287379 - 2¹⁷ = 385621156307 is a prime.

It is not a weakly prime, because it can be changed into another prime (385621287979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192810643689 + 192810643690.

It is an arithmetic number, because the mean of its divisors is an integer number (192810643690).

Almost surely, 2^385621287379 is an apocalyptic number.

385621287379 is a deficient number, since it is larger than the sum of its proper divisors (1).

385621287379 is an equidigital number, since it uses as much as digits as its factorization.

385621287379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 61.

The spelling of 385621287379 in words is "three hundred eighty-five billion, six hundred twenty-one million, two hundred eighty-seven thousand, three hundred seventy-nine".