385883033 has 2 divisors, whose sum is σ = 385883034. Its totient is φ = 385883032.

The previous prime is 385882979. The next prime is 385883041. The reversal of 385883033 is 330388583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378419209 + 7463824 = 19453^2 + 2732^2 .

It is a cyclic number.

It is not a de Polignac number, because 385883033 - 2²² = 381688729 is a prime.

It is not a weakly prime, because it can be changed into another prime (385883063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192941516 + 192941517.

It is an arithmetic number, because the mean of its divisors is an integer number (192941517).

Almost surely, 2^385883033 is an apocalyptic number.

It is an amenable number.

385883033 is a deficient number, since it is larger than the sum of its proper divisors (1).

385883033 is an equidigital number, since it uses as much as digits as its factorization.

385883033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 385883033 is about 19643.9057470759. The cubic root of 385883033 is about 728.0343899797.

The spelling of 385883033 in words is "three hundred eighty-five million, eight hundred eighty-three thousand, thirty-three".