478890633343 has 2 divisors, whose sum is σ = 478890633344. Its totient is φ = 478890633342.

The previous prime is 478890633323. The next prime is 478890633409. The reversal of 478890633343 is 343336098874.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478890633343 - 2⁵ = 478890633311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478890633313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239445316671 + 239445316672.

It is an arithmetic number, because the mean of its divisors is an integer number (239445316672).

Almost surely, 2^478890633343 is an apocalyptic number.

478890633343 is a deficient number, since it is larger than the sum of its proper divisors (1).

478890633343 is an equidigital number, since it uses as much as digits as its factorization.

478890633343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 478890633343 in words is "four hundred seventy-eight billion, eight hundred ninety million, six hundred thirty-three thousand, three hundred forty-three".