383379354473849 has 2 divisors, whose sum is σ = 383379354473850. Its totient is φ = 383379354473848.

The previous prime is 383379354473831. The next prime is 383379354473867. The reversal of 383379354473849 is 948374453973383.

It is a balanced prime because it is at equal distance from previous prime (383379354473831) and next prime (383379354473867).

It can be written as a sum of positive squares in only one way, i.e., 347812503671824 + 35566850802025 = 18649732^2 + 5963795^2 .

It is a cyclic number.

It is not a de Polignac number, because 383379354473849 - 2¹⁶ = 383379354408313 is a prime.

It is not a weakly prime, because it can be changed into another prime (383379354473749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191689677236924 + 191689677236925.

It is an arithmetic number, because the mean of its divisors is an integer number (191689677236925).

Almost surely, 2^{383379354473849} is an apocalyptic number.

It is an amenable number.

383379354473849 is a deficient number, since it is larger than the sum of its proper divisors (1).

383379354473849 is an equidigital number, since it uses as much as digits as its factorization.

383379354473849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19752284160, while the sum is 80.

The spelling of 383379354473849 in words is "three hundred eighty-three trillion, three hundred seventy-nine billion, three hundred fifty-four million, four hundred seventy-three thousand, eight hundred forty-nine".