385886783453 has 2 divisors, whose sum is σ = 385886783454. Its totient is φ = 385886783452.

The previous prime is 385886783411. The next prime is 385886783479. The reversal of 385886783453 is 354387688583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238028845924 + 147857937529 = 487882^2 + 384523^2 .

It is a cyclic number.

It is not a de Polignac number, because 385886783453 - 2⁶ = 385886783389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385886743453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192943391726 + 192943391727.

It is an arithmetic number, because the mean of its divisors is an integer number (192943391727).

Almost surely, 2^385886783453 is an apocalyptic number.

It is an amenable number.

385886783453 is a deficient number, since it is larger than the sum of its proper divisors (1).

385886783453 is an equidigital number, since it uses as much as digits as its factorization.

385886783453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 464486400, while the sum is 68.

The spelling of 385886783453 in words is "three hundred eighty-five billion, eight hundred eighty-six million, seven hundred eighty-three thousand, four hundred fifty-three".