375428243 has 2 divisors, whose sum is σ = 375428244. Its totient is φ = 375428242.

The previous prime is 375428237. The next prime is 375428279. The reversal of 375428243 is 342824573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 375428243 - 2¹⁰ = 375427219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 375428197 and 375428206.

It is not a weakly prime, because it can be changed into another prime (375428213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187714121 + 187714122.

It is an arithmetic number, because the mean of its divisors is an integer number (187714122).

Almost surely, 2^375428243 is an apocalyptic number.

375428243 is a deficient number, since it is larger than the sum of its proper divisors (1).

375428243 is an equidigital number, since it uses as much as digits as its factorization.

375428243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 375428243 is about 19375.9707627773. The cubic root of 375428243 is about 721.3991844085.

The spelling of 375428243 in words is "three hundred seventy-five million, four hundred twenty-eight thousand, two hundred forty-three".