385542463 has 2 divisors, whose sum is σ = 385542464. Its totient is φ = 385542462.

The previous prime is 385542407. The next prime is 385542467. The reversal of 385542463 is 364245583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385542463 - 2⁹ = 385541951 is a prime.

It is a super-2 number, since 2×385542463² = 297285981552212738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385542467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192771231 + 192771232.

It is an arithmetic number, because the mean of its divisors is an integer number (192771232).

Almost surely, 2^385542463 is an apocalyptic number.

385542463 is a deficient number, since it is larger than the sum of its proper divisors (1).

385542463 is an equidigital number, since it uses as much as digits as its factorization.

385542463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 40.

The square root of 385542463 is about 19635.2352417790. The cubic root of 385542463 is about 727.8201457395.

The spelling of 385542463 in words is "three hundred eighty-five million, five hundred forty-two thousand, four hundred sixty-three".