384876790453 has 4 divisors (see below), whose sum is σ = 389748648640. Its totient is φ = 380004932268.

The previous prime is 384876790433. The next prime is 384876790457. The reversal of 384876790453 is 354097678483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354097678483 = 218681 ⋅1619243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384876790453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384876790457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435928975 + ... + 2435929132.

It is an arithmetic number, because the mean of its divisors is an integer number (97437162160).

Almost surely, 2^384876790453 is an apocalyptic number.

It is an amenable number.

384876790453 is a deficient number, since it is larger than the sum of its proper divisors (4871858187).

384876790453 is an equidigital number, since it uses as much as digits as its factorization.

384876790453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871858186.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 384876790453 in words is "three hundred eighty-four billion, eight hundred seventy-six million, seven hundred ninety thousand, four hundred fifty-three".