4793921919 has 24 divisors (see below), whose sum is σ = 7338672432. Its totient is φ = 3005164800.

The previous prime is 4793921911. The next prime is 4793921927. The reversal of 4793921919 is 9191293974.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4793921911) and next prime (4793921927).

It is not a de Polignac number, because 4793921919 - 2³ = 4793921911 is a prime.

It is a super-2 number, since 2×4793921919² = 45963374730937285122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4793921911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157869 + ... + 185769.

It is an arithmetic number, because the mean of its divisors is an integer number (305778018).

Almost surely, 2^4793921919 is an apocalyptic number.

4793921919 is a deficient number, since it is larger than the sum of its proper divisors (2544750513).

4793921919 is a wasteful number, since it uses less digits than its factorization.

4793921919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29047 (or 29044 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 4793921919 is about 69238.1536365608. The cubic root of 4793921919 is about 1686.1530226313.

The spelling of 4793921919 in words is "four billion, seven hundred ninety-three million, nine hundred twenty-one thousand, nine hundred nineteen".