385553341879 has 2 divisors, whose sum is σ = 385553341880. Its totient is φ = 385553341878.

The previous prime is 385553341819. The next prime is 385553341903. The reversal of 385553341879 is 978143355583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385553341879 - 2¹³ = 385553333687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385553341819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192776670939 + 192776670940.

It is an arithmetic number, because the mean of its divisors is an integer number (192776670940).

Almost surely, 2^385553341879 is an apocalyptic number.

385553341879 is a deficient number, since it is larger than the sum of its proper divisors (1).

385553341879 is an equidigital number, since it uses as much as digits as its factorization.

385553341879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432000, while the sum is 61.

The spelling of 385553341879 in words is "three hundred eighty-five billion, five hundred fifty-three million, three hundred forty-one thousand, eight hundred seventy-nine".