1928141063 has 4 divisors (see below), whose sum is σ = 1960821480. Its totient is φ = 1895460648.

The previous prime is 1928141057. The next prime is 1928141093. The reversal of 1928141063 is 3601418291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601418291 = 4099 ⋅878609.

It is a cyclic number.

It is not a de Polignac number, because 1928141063 - 2²⁴ = 1911363847 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 (1928141093) 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, 16340120 + ... + 16340237.

It is an arithmetic number, because the mean of its divisors is an integer number (490205370).

Almost surely, 2^1928141063 is an apocalyptic number.

1928141063 is a deficient number, since it is larger than the sum of its proper divisors (32680417).

1928141063 is an equidigital number, since it uses as much as digits as its factorization.

1928141063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32680416.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1928141063 is about 43910.6030817159. The cubic root of 1928141063 is about 1244.6472042209.

The spelling of 1928141063 in words is "one billion, nine hundred twenty-eight million, one hundred forty-one thousand, sixty-three".