378575471 has 2 divisors, whose sum is σ = 378575472. Its totient is φ = 378575470.

The previous prime is 378575429. The next prime is 378575489. The reversal of 378575471 is 174575873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378575471 - 2²² = 374381167 is a prime.

It is a super-3 number, since 3×378575471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378571471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189287735 + 189287736.

It is an arithmetic number, because the mean of its divisors is an integer number (189287736).

Almost surely, 2^378575471 is an apocalyptic number.

378575471 is a deficient number, since it is larger than the sum of its proper divisors (1).

378575471 is an equidigital number, since it uses as much as digits as its factorization.

378575471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823200, while the sum is 47.

The square root of 378575471 is about 19457.0159839581. The cubic root of 378575471 is about 723.4094156889.

The spelling of 378575471 in words is "three hundred seventy-eight million, five hundred seventy-five thousand, four hundred seventy-one".