378544630283 has 2 divisors, whose sum is σ = 378544630284. Its totient is φ = 378544630282.

The previous prime is 378544630273. The next prime is 378544630333. The reversal of 378544630283 is 382036445873.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378544630283 - 2²⁸ = 378276194827 is a prime.

It is not a weakly prime, because it can be changed into another prime (378544630273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189272315141 + 189272315142.

It is an arithmetic number, because the mean of its divisors is an integer number (189272315142).

Almost surely, 2^378544630283 is an apocalyptic number.

378544630283 is a deficient number, since it is larger than the sum of its proper divisors (1).

378544630283 is an equidigital number, since it uses as much as digits as its factorization.

378544630283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 378544630283 in words is "three hundred seventy-eight billion, five hundred forty-four million, six hundred thirty thousand, two hundred eighty-three".