385636753 has 2 divisors, whose sum is σ = 385636754. Its totient is φ = 385636752.

The previous prime is 385636729. The next prime is 385636763. The reversal of 385636753 is 357636583.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372798864 + 12837889 = 19308^2 + 3583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385636753 is a prime.

It is not a weakly prime, because it can be changed into another prime (385636703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192818376 + 192818377.

It is an arithmetic number, because the mean of its divisors is an integer number (192818377).

Almost surely, 2^385636753 is an apocalyptic number.

It is an amenable number.

385636753 is a deficient number, since it is larger than the sum of its proper divisors (1).

385636753 is an equidigital number, since it uses as much as digits as its factorization.

385636753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 46.

The square root of 385636753 is about 19637.6361357471. The cubic root of 385636753 is about 727.8794738934.

The spelling of 385636753 in words is "three hundred eighty-five million, six hundred thirty-six thousand, seven hundred fifty-three".