385273043 has 2 divisors, whose sum is σ = 385273044. Its totient is φ = 385273042.

The previous prime is 385272973. The next prime is 385273061. The reversal of 385273043 is 340372583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385273043 - 2²² = 381078739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385272994 and 385273012.

It is not a weakly prime, because it can be changed into another prime (385273093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192636521 + 192636522.

It is an arithmetic number, because the mean of its divisors is an integer number (192636522).

Almost surely, 2^385273043 is an apocalyptic number.

385273043 is a deficient number, since it is larger than the sum of its proper divisors (1).

385273043 is an equidigital number, since it uses as much as digits as its factorization.

385273043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 385273043 is about 19628.3734170715. The cubic root of 385273043 is about 727.6505708189.

The spelling of 385273043 in words is "three hundred eighty-five million, two hundred seventy-three thousand, forty-three".