385493083 has 2 divisors, whose sum is σ = 385493084. Its totient is φ = 385493082.

The previous prime is 385493077. The next prime is 385493113. The reversal of 385493083 is 380394583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385493083 - 2²¹ = 383395931 is a prime.

It is not a weakly prime, because it can be changed into another prime (385493023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192746541 + 192746542.

It is an arithmetic number, because the mean of its divisors is an integer number (192746542).

Almost surely, 2^385493083 is an apocalyptic number.

385493083 is a deficient number, since it is larger than the sum of its proper divisors (1).

385493083 is an equidigital number, since it uses as much as digits as its factorization.

385493083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 385493083 is about 19633.9777681447. The cubic root of 385493083 is about 727.7890715200.

The spelling of 385493083 in words is "three hundred eighty-five million, four hundred ninety-three thousand, eighty-three".